The Andersons Professional PGF Complete 16-4-8 with 7% Humic DG takes the top spot among the best lawn fertilizers because it combines professional-grade nutrition with humic acid that improves soil health alongside feeding — something no other pick in this lineup offers. For quick greening on a budget, the Scotts Green Max Lawn Food delivers visible results fast thanks to its iron content, while Scotts Turf Builder Starter Food is the clear choice for anyone seeding a new lawn. The main tradeoff you will face in this category is between slow-release granular formulas that feed steadily for months and liquid fertilizers that green up fast but require more frequent applications. Another decision point: combination weed-and-feed products save time but limit when you can apply them, while straight fertilizers offer scheduling flexibility. Keep reading for the full breakdown of all 15 options and which one fits your lawn, climate, and maintenance style.
Get garden gear delivered free — and shop member deals
- Fast, free delivery on millions of items
- Access to Prime Big Deal Days deals on October 6–7
- Prime Video, Amazon Music and more included
Complete the kit
Key Takeaways
- The Andersons PGF Complete beat every Scotts option on nutrient quality because its 7% Humic DG improves soil structure and nutrient uptake, not just grass color — a long-term advantage no conventional formula in this lineup matches.
- The Scotts Turf Builder lineup appears in eight different forms here, and the differences matter: WinterGuard, Starter, Weed & Feed, and standard Lawn Food are not interchangeable, and choosing the wrong one for the season is the most common mistake buyers make.
- Liquid options (Scotts Green Max, Simple Lawn Solutions, Scotts Liquid Turf Builder) green grass noticeably faster than granular, but the results fade within weeks, so they work best as supplements to — not replacements for — slow-release granular feeding.
- Iron-enriched formulas (Green Max, Andersons 10-10-10 with 2% iron) produce the deepest green per dollar, but iron can stain concrete and driveways, which makes application care a real drawback for properties with wide walkways.
- Size selection drove value differences more than brand: the same Scotts WinterGuard formula appears in 10 lb, 12.5 lb, and 32.3 lb bags, and buying the small bag for a large lawn roughly doubles the cost per thousand square feet.
| lawn fertilizer | Coverage | Weight |
|---|---|---|
| The Andersons Professional PGF | 5,000 sq ft per bag | — |
| Scotts Turf Builder WinterGuar | 4,000 sq ft | — |
| Scotts Turf Builder Weed & Fee | 5,000 sq ft | 14.29 lb |
| The Andersons PGF Balanced 10- | 5,000 sq ft | — |
| Scotts Liquid Green Max Lawn F | 2,000 sq ft | — |
| Scotts Turf Builder Lawn Food | 15,000 sq. ft. | 37.5 lbs |
| Scotts Turf Builder Starter Fo | Up to 5,000 sq. ft. | — |
| Scotts Turf Builder WinterGuar | Up to 12,000 sq. ft. | 33.84 lbs. |
| Scotts Turf Builder Lawn Food | 5,000 sq. ft. | 12.5 lbs (200 oz) |
| Simple Lawn Solutions Advanced | — | — |
| Scotts Turf Builder WinterGuar | 12,000 sq. ft. | 32.3 lb |
| Scotts Turf Builder WinterGuar | 5,000 sq. ft. | 12.5 lb |
| Scotts Turf Builder Liquid Law | — | — |
| Scotts Green Max Lawn Food | — | 16.67 lbs |
| O.M. Scott & Sons Natural Gras | Up to 2,000 sq. ft. | 12.72 lb |
More Details on Our Top Picks
The Andersons Professional PGF Complete Fertilizer, 16-4-8 with 7% Humic DG
This is the pick I would point most serious lawn owners toward, because it solves the problem cheaper fertilizers create: the boom-and-bust growth cycle. The quick- and slow-release nitrogen blend feeds immediately and keeps working for up to eight weeks, which means fewer applications per season compared with The Andersons PGF Balanced 10-10-10, an all quick-release formula that burns through its nutrition much faster. The fine particle size spreads more evenly than the coarser granules in Scotts Turf Builder Lawn Food, and the added iron plus 7% Humic DG supports soil health alongside greening. The tradeoff is availability — California buyers are out of luck — and it assumes you already own or will rent a broadcast spreader.
Pros:- Dual quick- and slow-release nitrogen feeds for up to 8 weeks
- Fine particles spread evenly and resist streaking
- Iron, micronutrients, and 7% Humic DG boost both color and soil health
- Professional-grade formulation at residential coverage
Cons:- Not for sale in California
- Requires a broadcast spreader for best results
Best for: Dedicated homeowners with cool-season or warm-season lawns who want professional-grade, long-lasting nutrition and already own a spreader
Not ideal for: California residents (not shippable there) and anyone wanting a no-equipment, pour-and-go option
- NPK Ratio:16-4-8
- Humic DG:7%
- Coverage:5,000 sq ft per bag
- Feeding Duration:Up to 8 weeks
- Nitrogen Release:Quick- and slow-release
- Included Nutrients:Iron and micronutrients
- Availability:Not for sale in California
Our verdict“If you want one bag that feeds longer and greener than anything else here, this is the one to buy — as long as you can get it in your state.”
Scotts Turf Builder WinterGuard Fall Lawn Food, 10 lbs.
Fall fertilizing is the most underused lever in lawn care, and this option makes the case clearly: instead of pushing top growth, it directs energy into deep root development so the lawn wakes up stronger in spring. That focus separates it from growth-focused products like The Andersons PGF Complete, which is a spring-and-summer feeder. It also helps turf recover from summer heat, drought, and foot traffic, and it works on all grass types with no watering restrictions — apply it to wet or dry turf. The main limitation is capacity: at 4,000 sq. ft. per 10-lb bag, larger lawns will need multiple bags, so buyers with a half-acre or more should weigh the bigger sizes in this lineup instead.
Pros:- Builds deep roots that pay off with a stronger spring lawn
- Helps turf bounce back from summer heat, drought, and activity
- Safe for all grass types with no compatibility guesswork
- Can be applied to wet or dry lawns
Cons:- Only 4,000 sq ft of coverage per bag — large lawns need several
- Single-season use case; not a year-round feeder
Best for: Homeowners with small-to-medium lawns (under 4,000 sq ft) who want to winterize their turf without thinking about grass types or watering schedules
Not ideal for: Large-property owners — one bag covers only 4,000 sq ft, so cost per acre adds up quickly
- Brand:Scotts
- Product Type:Fall lawn fertilizer
- Bag Size:10 lbs
- Coverage:4,000 sq ft
- Application Season:Fall
- Grass Compatibility:All grass types
- Application Condition:Wet or dry lawns
Our verdict“This is the fall-only specialist: buy it in autumn for root building, and pair it with a spring feeder for the rest of the year.”
Scotts Turf Builder Weed & Feed3, 14.29 lb
For lawns where dandelions and clover are competing with grass, this product collapses two chores into one pass: WeedGrip Technology controls over 50 listed broadleaf weeds while the fertilizer thickens the turf to crowd out future invaders. Compared with Scotts Turf Builder WinterGuard Fall Lawn Food, which only feeds, this is the better buy when weeds are the actual problem — but it comes with real strings attached. It cannot be used on St. Augustinegrass, Dichondra, Lippia, Carpetgrass, or Bentgrass, and the weeds need to be actively growing for the herbicide to work, with no watering for 24 hours after application. Timing and grass-type restrictions matter more here than with any purely nutritional pick in this guide.
Pros:- Controls 50+ listed weeds including dandelion, clover, and plantain
- Feeds and thickens grass in the same application
- 5,000 sq ft of coverage per bag
- Combines two lawn chores into one pass
Cons:- Incompatible with several common grass types including St. Augustinegrass and Bentgrass
- Requires precise timing and no watering for 24 hours after application
Best for: Owners of compatible grass types with active broadleaf weed problems who want to kill weeds and fertilize in a single weekend job
Not ideal for: Southern lawns with St. Augustinegrass or Carpetgrass, and anyone unwilling to time the application around weed growth and a 24-hour no-water window
- Brand:Scotts
- Weight:14.29 lb
- Coverage:5,000 sq ft
- Weed Control:50+ listed weeds, including dandelion, clover, plantain
- Technology:WeedGrip Technology
- Grass Restrictions:Not for St. Augustinegrass, Dichondra, Lippia, Carpetgrass, Bentgrass
- Post-Application:No watering for 24 hours
Our verdict“Buy this only if weeds and feeding need solving simultaneously on a compatible lawn — otherwise a straight fertilizer is simpler and safer.”
The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron
A balanced 10-10-10 ratio makes this the most versatile bag in the roundup — it feeds lawns, vegetable gardens, and flower beds from the same purchase, something no Scotts Turf Builder product can claim. The all quick-release nitrogen delivers a fast visible response, and the 2% iron plus micronutrients push deep greening, but that speed is also the tradeoff: unlike its sibling, The Andersons PGF Complete 16-4-8, which feeds for up to eight weeks on slow-release nitrogen, this one is largely spent in a couple of weeks and needs more frequent reapplication. The extremely fine particles spread beautifully evenly but can drift in wind, and the spring/fall application windows are narrower than a true all-season fertilizer.
Pros:- Balanced 10-10-10 works on lawns, gardens, and flower beds from one bag
- Quick-release nitrogen delivers fast visible results
- 2% iron and micronutrients produce deep greening
- Extremely fine particles spread evenly across coverage area
Cons:- All quick-release nitrogen means short feeding duration and frequent reapplication
- Not for sale in California
- Fine particles can drift in windy conditions
Best for: Multi-use homeowners who want one fertilizer for lawn, garden, and flower beds and don’t mind reapplying every few weeks
Not ideal for: Set-and-forget lawn owners who want extended feeding — the quick-release formula demands more frequent applications, and it can’t ship to California
- Brand:The Andersons
- NPK Ratio:10-10-10
- Iron Content:2%
- Coverage:5,000 sq ft
- Nitrogen Type:All quick-release
- Particle Size:Extremely fine
- Recommended Application:Spring and fall
- Suitable For:Lawns, gardens, flower beds
- Availability:Not for sale in California
Our verdict“The best choice for buyers who want lawn fertilizer that doubles as a garden and bed feeder — just plan on a tighter application schedule.”
Scotts Liquid Green Max Lawn Food, 32 fl. oz.
When the goal is a visibly greener lawn in about three days — before a party, listing photos, or a holiday weekend — nothing granular comes close. The 29-0-0 formula with added iron is a color machine, and the hose-end applicator covers 2,000 sq ft in roughly 10 minutes with no spreader and no measuring. Compared with Simple Lawn Solutions Advanced 16-4-8, another liquid in this space, the reusable spray head that accepts refill bottles cuts down on plastic waste and cost over time. The honest tradeoff is feeding depth: this is a cosmetic greening boost, not a soil-building program like The Andersons PGF Complete, and the high-nitrogen, no-phosphorus, no-potassium ratio does nothing for root development. Refills are sold separately, and the bottle shouldn’t sit in direct sun.
Pros:- Visible greening in as little as 3 days
- Hose-end application covers 2,000 sq ft in about 10 minutes with no equipment
- Works on all grass types
- Reusable applicator with refill bottles reduces plastic waste
Cons:- High-nitrogen formula provides no phosphorus or potassium for root or stress support
- Refill bottles sold separately; translucent bottle degrades with prolonged sun exposure
Best for: Homeowners who need rapid color before an event and want the easiest possible application — just attach a hose and spray
Not ideal for: Anyone seeking long-term lawn health or root development — this is a nitrogen greening boost, not a complete feeding program
- Size:32 fl. oz.
- Coverage:2,000 sq ft
- NPK Ratio:29-0-0
- Added Nutrient:Iron
- Application Method:Hose-end spray
- Application Time:About 10 minutes
- Grass Compatibility:All grass types
- Results Visible:As little as 3 days
Our verdict“Buy this for speed and convenience before a big day — but pair it with a granular fertilizer if you care about what’s happening under the soil.”
Scotts Turf Builder Lawn Food, 37.5 lbs
For buyers feeding a broad lawn across multiple seasons, this bag pairs 15,000 sq. ft. of coverage with a formula for any grass type. It feeds grass and supports deeper roots, which help the lawn take up water and nutrients. Compared with the 12.5 lb Scotts Turf Builder Lawn Food, this size means fewer bags for a large yard, though it may be awkward to store and handle if you have limited space. Its pesticide-free formula keeps the focus on feeding rather than weed control, unlike Scotts Turf Builder WinterGuard Fall Weed & Feed5. You can apply it to wet or dry grass in spring, summer, or fall, but the product calls for seasonal reapplication for continued feeding. Choose it for routine nutrition over a large area; skip it if you need targeted weed treatment or only have a small lawn.
Pros:- Covers up to 15,000 sq. ft. per bag
- Suitable for any grass type
- Can be applied to wet or dry lawns in spring, summer, or fall
- Pesticide-free formula supports feeding without weed-control ingredients
Cons:- Requires seasonal reapplication for continued results
- Large bag may be cumbersome to store and handle
- Does not control weeds
Best for: Homeowners with large lawns who want a pesticide-free fertilizer compatible with varied grass types and seasons
Not ideal for: Small-yard owners with limited storage, or buyers who want fertilizer that also controls weeds
- Weight:37.5 lbs
- Coverage:15,000 sq. ft.
- Grass type:Any grass type
- Pesticide-free:Yes
- Application seasons:Spring, summer, or fall
- Application conditions:Wet or dry lawn
Our verdict“Choose this large-format lawn food for broad, routine feeding across a sizable lawn, provided you do not need weed control.”
Scotts Turf Builder Starter Food for New Grass, 15 lbs.
When the job is establishing grass rather than maintaining an existing lawn, this starter formula has a more focused role than the general-purpose Scotts Turf Builder Lawn Food. Its 24-25-4 NPK ratio is designed for seeding, reseeding, sod, sprigs, and plugs, and it is compatible with all grass types. The listed comparison says new grass grows 70% thicker and 35% quicker on average versus unfed lawns; those figures are tied to that comparison, not a guarantee for every yard. A 15 lb. bag covers up to 5,000 sq. ft., which suits a typical planting or renovation area. Compared with Simple Lawn Solutions Advanced 16-4-8 Liquid Lawn Fertilizer, this is specifically aimed at new plantings, while the liquid product is presented for lawn maintenance and nutrient support. Its limitation is clear: it is not the pick for routine feeding of established turf.
Pros:- Formulated for seeding, reseeding, sod, sprigs, and plugs
- 24-25-4 NPK ratio is specified for new grass
- Compatible with all grass types
- Covers up to 5,000 sq. ft. per bag
Cons:- Intended for new plantings rather than general lawn maintenance
- Coverage may require multiple bags for larger renovation areas
Best for: Homeowners seeding, reseeding, or laying sod who want a starter fertilizer suitable for their grass type
Not ideal for: People feeding an established lawn who need an all-season maintenance fertilizer
- Size:15 lbs
- NPK ratio:24-25-4
- Coverage:Up to 5,000 sq. ft.
- Grass type compatibility:All grass types
- Intended use:New grass, including seeding, reseeding, sod, sprigs, and plugs
- Listed growth comparison:70% thicker and 35% quicker on average versus unfed lawns
Our verdict“Pick this starter food when establishing new turf; use a general lawn food such as Scotts Turf Builder Lawn Food for established grass.”
Scotts Turf Builder WinterGuard Fall Weed & Feed5, 33.84 lbs.
This option combines fall feeding and weed control for buyers who want to address both jobs in one application. It lists more than 50 lawn weeds, including clover and dandelion, and covers up to 12,000 sq. ft. per bag. Compared with Scotts Turf Builder Lawn Food, it has the extra weed-control function, but that comes with narrower application conditions: the lawn must be wet, weeds actively growing, and temperatures between 60°F and 90°F. The instructions also call for no watering or rain for 24 hours afterward, so timing matters. Its compatible grass list includes several common types, but unlike the all-grass-type claim for Scotts Turf Builder Lawn Food, it names specific grasses. This makes sense for a fall lawn with listed weeds; skip it if your priority is flexible feeding or your grass type is not listed.
Pros:- Combines fertilizer and control for over 50 listed lawn weeds
- Covers up to 12,000 sq. ft. per bag
- Compatible with several common grass types
- Designed for fall application ahead of spring growth
Cons:- Requires a wet lawn and actively growing weeds at application
- Application is limited to temperatures from 60°F to 90°F
- No watering or rain is allowed for 24 hours after application
Best for: Homeowners with listed grass types who want fall feeding and control of common actively growing lawn weeds in one application
Not ideal for: Buyers who need flexible application timing, have grass outside the listed compatible types, or only want pesticide-free feeding
- Weight:33.84 lbs.
- Coverage:Up to 12,000 sq. ft.
- Application season:Fall
- Weeds controlled:Over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory, evening primrose, and purslane
- Application temperature:60°F–90°F
- Compatible grass types:Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass
- Lawn condition at application:Wet lawn with actively growing weeds
- Post-application condition:No watering or rain for 24 hours
Our verdict“Choose it for a fall feeding that also targets listed weeds when your lawn and weather meet the application conditions.”
Scotts Turf Builder Lawn Food, 12.5 lbs.
This smaller bag offers the same broad-use appeal as the 37.5 lb Scotts Turf Builder Lawn Food, in a format that covers 5,000 sq. ft. It suits modest lawns where the larger bag would take up more storage space than the job warrants. The pesticide-free formula works across all grass types and can be applied to wet or dry lawns in spring, summer, or fall. Scotts Turf Builder WinterGuard Fall Weed & Feed5 covers more than twice as much ground and also targets weeds, but it has tighter timing and weather requirements; this lawn food keeps application more flexible while focusing only on feeding. A spreader is needed for even application, and watering in is described as helpful for fastest results. Choose this for routine maintenance on a smaller area, not for weed treatment or new-grass establishment.
Pros:- Covers up to 5,000 sq. ft.
- Suitable for all grass types
- Pesticide-free formula
- Can be applied to wet or dry lawns in spring, summer, or fall
Cons:- A spreader is required for even application
- Watering in is needed for fastest results
- Does not control weeds
Best for: Owners of lawns up to about 5,000 sq. ft. who want flexible, pesticide-free feeding without a bulky bag
Not ideal for: Owners of large lawns seeking fewer bags, or anyone needing weed control or starter nutrition for new grass
- Model number:22305
- Weight:12.5 lbs (200 oz)
- Coverage:5,000 sq. ft.
- Grass types:All grass types
- Pesticide-free:Yes
- Application seasons:Spring, summer, or fall
- Application conditions:Wet or dry lawn
Our verdict“Choose the 12.5 lb. bag for flexible routine feeding on a smaller lawn; the 37.5 lb. version is better suited to larger areas.”
Simple Lawn Solutions Advanced 16-4-8 Liquid Lawn Fertilizer, 32 oz
For buyers who prefer a liquid application, this concentrated 16-4-8 formula supplies nitrogen, phosphorus, and potassium, with seaweed and fish emulsion as additional ingredients. The ready-to-use sprayer is a different approach from Scotts Turf Builder Lawn Food, which comes as a large granular bag and gives a stated coverage area. This liquid option lists many compatible grasses, from Bermuda and St. Augustine to Fescue and Kentucky Bluegrass, but its product data does not state coverage or application rate. That makes it harder to plan how much product a lawn needs or compare its area coverage with the Scotts bags. The description frames it as lawn maintenance and nutrient support, not new-grass starter food like Scotts Turf Builder Starter Food. Consider it when a liquid sprayer suits your routine and you can confirm the label directions; skip it if you need clear coverage figures before choosing.
Pros:- Provides nitrogen, phosphorus, and potassium in a 16-4-8 ratio
- Includes seaweed and fish emulsion
- Suitable for a broad list of common grass types
- Comes as a liquid concentrate with sprayer
Cons:- Coverage area and application rate are not specified in the provided product data
- Described for maintenance and nutrient support rather than new-grass establishment
- Results may depend on lawn conditions
Best for: Homeowners with listed grass types who prefer a liquid sprayer and want a three-nutrient maintenance formula
Not ideal for: Buyers who need a stated coverage area, precise application planning, or fertilizer specifically intended for new grass
- NPK ratio:16-4-8
- Nitrogen:16%
- Phosphorus:4%
- Potassium:8%
- Volume:32 oz
- Form:Liquid concentrate with sprayer
- Additional ingredients:Seaweed and fish emulsion
- Suitable grass types:Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass
Our verdict“Choose this liquid formula if you value sprayer application and can check its label for coverage and use directions.”
Scotts Turf Builder WinterGuard Fall Lawn Food, 32.3 lb
This large-format bag of WinterGuard Fall Lawn Food makes the most sense for anyone managing a big yard, because one 32.3 lb bag covers up to 12,000 sq. ft. — more than double what the standard 12.5 lb WinterGuard bag handles. The value of this pick isn’t a different formula; it’s avoiding the hassle of buying and opening multiple smaller bags mid-application. Like the smaller WinterGuard, it focuses on deep root development before winter rather than quick green-up, so it pairs well with a summer feeding program rather than replacing one. Compared with a general-purpose option like Scotts Turf Builder Lawn Food, 37.5 lbs, this is the more focused choice if your lawn is entering winter stressed from heat and drought.
Pros:- Builds strong, deep roots for a healthier spring lawn
- Helps lawns recover from summer heat, drought, and foot traffic
- One bag covers up to 12,000 sq. ft.
- Works on any grass type, wet or dry
Cons:- Heavy 32.3 lb bag is awkward to pour and store
- Fall-specific formula means it sits unused most of the year
- No weed control, unlike WinterGuard Fall Weed & Feed5
Best for: Homeowners with lawns over 5,000 sq. ft. who want one bag to cover a full fall application
Not ideal for: Small-lawns owners — a 12,000 sq. ft. coverage bag will sit half-used in the garage for a year
- Product type:Fall lawn fertilizer
- Weight:32.3 lb
- Coverage:12,000 sq. ft.
- Application:Fall; wet or dry lawn
- Suitable for:Any grass type
- Focus:Root building and summer recovery
Our verdict“Buy this if you have a large lawn and want a single-bag fall feeding; skip it if your yard is under 5,000 sq. ft.”
Scotts Turf Builder WinterGuard Fall Lawn Food, 12.5 lb. – Covers 5,000 sq. ft.
This 12.5 lb version of WinterGuard is the right-sized fall feeding for a typical suburban lawn, covering 5,000 sq. ft. without the leftover product problem of the 32.3 lb bag. The formula does the same job — building deep, winter-ready roots and helping grass bounce back from summer heat — but the smaller footprint means fresher product next season. Compared with the 10 lb WinterGuard bag elsewhere in this roundup, this one stretches further per bag, which matters if your lawn sits near the 5,000 sq. ft. mark. The tradeoff is honest: this is a seasonal product, not a year-round food, so if you want one bag that does everything, a general Turf Builder Lawn Food is a better fit.
Pros:- Builds strong, deep roots for a better spring lawn
- Helps lawns recover from summer stress
- Right-sized coverage for typical yards
- Works on any grass type
Cons:- Only suitable for fall application
- Multiple bags needed for larger lawns
- No greening or weed-control benefit
Best for: Owners of average-sized lawns (3,000–5,000 sq. ft.) doing a dedicated fall feeding
Not ideal for: Anyone hoping for a single all-season fertilizer — this only earns its keep in fall
- Brand:Scotts
- Product type:Fall lawn fertilizer
- Weight:12.5 lb
- Coverage:5,000 sq. ft.
- Application season:Fall
- Application method:Apply to wet or dry lawn
- Grass type compatibility:Any grass type
Our verdict“The sensible fall choice for a standard yard — effective, right-sized, and focused on winter preparation.”
Scotts Turf Builder Liquid Lawn Food, 32 fl. oz.
This liquid lawn food solves a problem granular picks in this roundup don’t: there’s no spreader to calibrate, store, or drag around. The bottle attaches straight to a hose, and the 29-0-3 NPK formula feeds as you water, making it appealing for small lawns, tight side yards, or renters who don’t own a broadcast spreader. Compared with Simple Lawn Solutions Advanced 16-4-8, the nutrient ratio here is heavily nitrogen-weighted, pushing green top growth rather than balanced root-and-shoot feeding. The reusable applicator cuts plastic waste with refill bottles, but the real tradeoff is coverage — a 32 oz bottle won’t stretch across a large lawn the way a 30-plus pound granular bag will.
Pros:- Attaches directly to a hose — no spreader needed
- Translucent bottle lets you monitor usage
- Reusable applicator works with refills
- Supports thick, green growth
Cons:- Refill bottles sold separately
- Kids and pets must stay off until the spray dries
- Less economical per square foot than granular
Best for: Small-lawn owners and renters who want to feed grass without buying a spreader
Not ideal for: Large-lawns owners — liquid bottles cost far more per square foot than granular fertilizer
- Volume:32 fl. oz.
- Fertilizer formula:29-0-3 NPK
- Application:Hose-end sprayer
- Applicator:Reusable; refills sold separately
- Lawn safety:Kids and pets may return after spray dries
- Spread:Best suited to small lawns
Our verdict“The right pick if you value hose-end convenience over granular economy — ideal for small lawns only.”
Scotts Green Max Lawn Food, 16.67 lbs
When the goal is a visibly greener lawn in as little as three days, this is the standout in the lineup. The dual-action approach feeds grass while supplementing with iron, which is what delivers that deep color granular nitrogen-only foods can’t match — a standard Turf Builder Lawn Food greens gradually over weeks, not days. It works on any grass type and the lawn is safe to re-enter immediately after application, a real advantage over the liquid options here that require drying time. The limitation to know upfront: availability. It’s not sold in Florida, and the iron-forward formula is about color and feeding, not root development or weed control, so it complements rather than replaces a seasonal program like WinterGuard.
Pros:- Deep greening in as little as 3 days
- Dual-action: feeds grass plus iron supplement
- Safe for immediate re-entry
- Works on any grass type
Cons:- Not sold in Florida
- Focused on color, not root or soil health
- Requires a spreader for even application
Best for: Homeowners prepping for an event who need dramatic greening within days
Not ideal for: Florida residents, and anyone prioritizing root health or weed control over color
- Weight:16.67 lbs
- Formula:Dual-action lawn food with iron
- Greening time:As little as 3 days
- Grass type compatibility:Any grass type
- Re-entry:Immediate when used as directed
- Availability:Not sold in Florida
Our verdict“The fastest path to a darker, event-ready lawn — just don’t expect it to fix underlying turf health.”
O.M. Scott & Sons Natural Grass Food, 12.72 lb
This natural grass food stands apart from every synthetic option in this roundup by adding no artificial ingredients or pesticides, which matters most for households where kids and pets play on the lawn daily. It feeds for up to 10 weeks — longer than a quick-release synthetic feed — so you apply less often, though the green-up is slower than iron-boosted options like Scotts Green Max. Coverage is the tradeoff: 2,000 sq. ft. per bag means a mid-size lawn needs multiple bags, and unlike the liquid Turf Builder pick, it requires watering immediately after application to activate. For buyers prioritizing a gentler ingredient list over speed and coverage economy, it’s the clear choice here.
Pros:- Feeds for up to 10 weeks between applications
- No added artificial ingredients or pesticides
- Safe around people and pets when used as directed
- Suitable for all grass types
Cons:- Must be watered in immediately to start feeding
- Only covers 2,000 sq. ft. per bag
- Slower visible results than synthetic formulas
Best for: Pet owners and families who want a natural-ingredient lawn food with long feeding duration
Not ideal for: Budget-conscious owners of large lawns — 2,000 sq. ft. coverage per bag adds up fast
- Weight:12.72 lb
- Coverage:Up to 2,000 sq. ft.
- Feeding duration:Up to 10 weeks
- Grass compatibility:All grass types
- Artificial ingredients or pesticides:None added
- Packaging:Recyclable paper bag
- Activation:Water immediately after application
Our verdict“The pick for natural-lawn households willing to trade speed and coverage for a cleaner ingredient list.”
How We Picked
To rank these fertilizers, I evaluated each one against five buyer-relevant criteria: nutrient analysis and release speed, coverage relative to bag size, ease of application, seasonal fit, and versatility across grass types. A high-nitrogen slow-release granular that feeds for eight to twelve weeks scores better for most homeowners than a liquid that greens up in days but needs reapplying monthly. I also weighed whether each product solves a specific problem — weed control, new-seed establishment, fall root building — rather than judging all fifteen as general-purpose feeds.
The ranking logic favors products that do more with one application. That is why the Andersons PGF Complete sits at the top: its humic acid component improves soil biology while the 16-4-8 blend feeds the grass, effectively doing two jobs at once. Scotts products rank well for availability and beginner-friendly instructions but lose points for filler-heavy formulas in the smaller bag sizes. Weed-and-feed combination products rank lower for general use because their application windows are narrow, even though they rank highly for their specific purpose.
Factors to Consider When Choosing Best Lawn Fertilizers
Before you pick a bag off the shelf, it helps to understand what actually separates a good fertilizer purchase from a wasted one. These are the factors I weighed during this comparison, explained in more depth than the individual reviews allow.Match the NPK Ratio to Your Lawn’s Actual Needs
The three numbers on every fertilizer bag represent nitrogen, phosphorus, and potassium by weight, and choosing the wrong ratio wastes money. High-nitrogen formulas like 16-4-8 drive leaf growth and deep color, which suits established lawns that just need to look better. Balanced ratios such as the Andersons 10-10-10 make more sense when soil is depleted or you are unsure what your lawn lacks, because they cover every base. Starter formulas shift toward phosphorus to build roots in new seedlings — applying a high-nitrogen feed to fresh seed pushes top growth before roots can support it, and the grass dies in the first heat wave. The most common mistake is treating NPK like a quality rating, assuming bigger numbers mean a better product, when in reality a 10-10-10 may outperform a 28-0-4 depending on your soil. A cheap soil test from a cooperative extension removes the guesswork and typically costs less than a single bag of fertilizer.
Slow-Release Granular vs. Fast-Acting Liquid
This is the single biggest tradeoff in the category, and most buyers underestimate it. Slow-release granular fertilizers feed steadily for eight to twelve weeks, require fewer applications per season, and carry a much lower risk of burning the grass even if you overlap passes. Liquid concentrates like Simple Lawn Solutions and Scotts Green Max absorb through the leaf within days, producing the fastest visible green-up available — but that color fades in three to four weeks, and you are buying and applying product five or more times per season. The honest math favors granular for most homeowners: liquid only wins when you need quick color before an event, when you are spot-treating small areas, or when you already own a hose-end sprayer and hate pushing a spreader. A common mistake is switching entirely to liquid for the convenience, then wondering why the lawn looks worse by midsummer because it has been living on sugar rushes rather than steady nutrition.
Timing and Seasonal Formulas
Fall fertilization does more for long-term lawn health than any spring application, which is why the Scotts WinterGuard lineup dominates this category. Fall formulas emphasize potassium, which builds root mass and cold tolerance so the lawn wakes up thicker in spring. Applying a high-nitrogen summer formula in fall produces soft, succulent growth that winter kill takes out first. Weed-and-feed products have the narrowest window of all: they require actively growing weeds, moist foliage for the herbicide to adhere, and temperatures within a specific range, which typically means late spring and early fall only. Buyers who grab a fall weed-and-feed in April or a summer feed in October get poor results on both fronts — the fertilizer half underperforms and the herbicide half does nothing. Building a simple calendar around two or three seasonal applications beats any single well-timed one.
Calculate Coverage Before You Buy
Bag sizes in this roundup range from 10 to 37.5 pounds, and the coverage claims assume precise spreading at the recommended setting. Most homeowners under-estimate their lawn area by 20 to 30 percent, then run out of product halfway through and end up with visibly striped grass where coverage stopped. Measure your lawn properly — length times width minus house, driveway, and beds — and buy for the real number, not the round one. It is also worth knowing that smaller bags almost always cost more per thousand square feet, so the 10 lb WinterGuard bag only makes sense for townhouse-size lawns or touch-ups. One practical note that saves money across a season: an unopened bag of granular fertilizer stays effective for years if stored dry, so buying the large bag for a medium lawn is less wasteful than it appears.
When Weed-and-Feed Is — and Is Not — Worth It
Combination products tempt every buyer because they seem to halve the workload, but they only make sense under specific conditions. The herbicide in weed-and-feed is typically a broadleaf killer that works on contact, so it fails completely on weeds that are dormant, drought-stressed, or not yet germinated — and crabgrass preventers in combination products work before germination only, which is a different timing entirely. If your weed pressure is light, you will get better results fertilizing properly and pulling or spot-spraying the few offenders, because you avoid broadcasting herbicide over your whole lawn unnecessarily. Combination products also restrict grass clipping use in compost and can damage newly seeded lawns, since most are not labeled for grass under a few months old. Reserve weed-and-feed for lawns with genuinely heavy, actively growing broadleaf infestations, and treat it as a corrective tool rather than a routine feeding.
Organic and Soil-Health Considerations
The O.M. Scott Natural Grass Food represents the organic camp in this comparison, and its tradeoffs deserve honest framing. Organic feeds release nutrients slowly through microbial activity, so they are gentler on the environment, safer around kids and pets right after application, and improve soil structure over seasons — but they green up slowly and deliver less nitrogen per pound, which raises the cost per result. What surprised me most in this comparison is that the conventional Andersons PGF Complete partially bridges this gap: its humic acid content feeds soil biology in a way that straight synthetic formulas do not, which is a legitimate reason to pay more for it. If you have pets that graze on grass or kids who play barefoot, the re-entry interval after synthetic application is a real factor and organic wins outright. For everyone else, the practical middle path is a quality slow-release synthetic with soil-health additives, applied at the correct rate rather than the generous one.
Frequently Asked Questions
Can I use fall fertilizer like Scotts WinterGuard in spring?
You can apply it and the grass will use the nutrients, but you give up most of the benefit. Fall formulas are built around potassium for root development and cold hardiness, which the grass barely needs when it is heading into active top growth. In spring, that same lawn would perform better with a higher-nitrogen formula that drives green-up and blade density. If you already own a bag of fall fertilizer and want to use it up, apply it in late spring as a general maintenance feeding rather than as your early-season kickstart. The one exception is the fall weed-and-feed version, which should only go down when weeds are actively growing, since the herbicide half is otherwise wasted.
How soon will I see results from liquid vs. granular fertilizer?
Liquid fertilizers like Scotts Green Max and Simple Lawn Solutions show visible greening in roughly three to seven days because nitrogen and iron absorb directly through the leaf tissue. Granular products need water to dissolve and nutrients must move into the root zone, so expect ten days to two weeks before color changes noticeably. That difference does not make liquid better — the granular result lasts two to three months while the liquid color fades in three to four weeks, meaning you will reapply liquid five or more times to match one granular feeding. A useful strategy for impatient homeowners is a liquid application now for fast color, followed by a slow-release granular a week later to carry the lawn through the season.
Why does the Andersons PGF Complete cost more, and is the humic acid actually worth it?
The price gap comes from professional-grade nutrient sourcing and the Humic DG granules, which are coated humic acid that releases into the soil alongside the fertilizer. Humic acid improves how soil holds and exchanges nutrients, meaning more of the nitrogen you pay for actually reaches the grass instead of leaching away — and it conditions clay and sandy soils over repeated applications. Independent turf research supports humic use most strongly on stressed or poor soils, where the benefit can be substantial, while already-healthy loam shows a smaller response. If your soil is decent and your lawn looks fine, a standard Scotts feed will close most of the gap for less money. If you are rehabilitating a thin, worn, or tired lawn, the Andersons formula does two jobs per application and that is where the premium pays back.
Is it safe to apply weed-and-feed on a newly seeded lawn?
Almost never, and this is where following the label matters more than usual. The broadleaf herbicides in products like Scotts Weed & Feed3 typically prohibit use on grass until it has been mowed at least three to four times, because seedlings cannot metabolize the chemical and will die back. Starter fertilizers like Scotts Turf Builder Starter Food are the correct pairing with new seed — they feed seedlings without herbicide, and you return with a weed control product once the lawn is established. If weeds are overwhelming new seed, the safer route is targeted spot-spraying with a product labeled for young grass rather than a broadcast combination product. Trying to save a step by combining the two in one pass is one of the fastest ways to lose a seeding investment.
How many times per year do I actually need to fertilize?
For most cool-season lawns, two to three applications per year produce excellent results: a late-spring feeding, an early-fall feeding, and a late-fall winterizer, which is exactly the rhythm the Scotts seasonal lineup is built around. Warm-season grasses like Bermuda and zoysia shift later, wanting feedings from late spring through summer and a final one about a month before dormancy. Homeowners using fast-acting liquids as their primary program will need four to six applications to match the results of two granular feedings, which changes both the cost and the labor picture. Over-fertilizing is a real risk too — pushing nitrogen beyond four total pounds per thousand square feet per year invites disease, thatch, and endless mowing. Quality of application beats quantity of applications, and a soil test will tell you whether you can drop to the two-application minimum.
Conclusion
For best overall, the Andersons Professional PGF Complete 16-4-8 with Humic DG stands apart because it feeds the grass and improves the soil in a single pass, making it the smartest long-term pick for homeowners serious about lawn quality. The best value pick is the Scotts Turf Builder Lawn Food in the 37.5 lb bag, which covers large lawns at the lowest cost per thousand square feet among comparable slow-release formulas. For beginners, the standard Scotts Turf Builder lineup in any seasonal form is the safest entry point — clear instructions, wide grass-type compatibility, and forgiving application margins mean a mistake will not torch the lawn.
Buyers with specific needs should branch out from there: choose Scotts Green Max for the fastest possible deep green before an event, Scotts Turf Builder Starter Food for new seed or sod, WinterGuard Fall Lawn Food for late-season root building, and the Weed & Feed variants only when broadleaf weeds are actively growing in the correct window. Pet owners and organic gardeners get the best fit from O.M. Scott Natural Grass Food, accepting slower results for safer immediate re-entry. Whatever you choose, match the formula to the season and measure your lawn before buying — those two habits improve results more than any brand upgrade.
Fall yard work Picks
leaf blowers
As an affiliate, we earn on qualifying purchases.
