The best peace lily fertilizer for most indoor growers is a balanced liquid feed that can be diluted and applied with watering. For a plant-specific option, the GARDENWISE 3-1-2 Liquid Fertilizer with Micronutrients stands out for its tailored ratio, while Back to the Roots Natural & Organic Indoor Plant Food suits shoppers who prefer an indoor-focused organic formula. The main tradeoff is convenience versus control: ready-to-use sprays avoid measuring, while concentrates give you more say over dilution and application. General-purpose formulas can serve multiple houseplants, but may require more careful dosing for a peace lily. Read on for the full comparison and guidance on choosing a feeding routine that fits your plant.
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Key Takeaways
- Peace-lily-specific 3-1-2 formulas appear repeatedly in this lineup, giving buyers several targeted liquid and mist options rather than one clear formula monopoly.
- Concentrates and ready-to-use sprays solve different problems: concentrates allow flexible dilution, while mists trade control over root feeding for quick, low-measuring application.
- Pack size changes convenience more than feeding strategy. HiThrive‘s 16- and 32-ounce options suit different usage needs, but a larger bottle is only useful if it fits your storage and routine.
- General-purpose products offer broader use across houseplants, while peace-lily-labeled formulas may be easier to match to a single plant’s care plan.
- Micronutrients and organic positioning are distinct buying priorities; neither replaces careful dilution and moderation when feeding an indoor peace lily.
| peace lily fertilizer | Brand | Volume | Form |
|---|---|---|---|
| Bonide Liquid Plant Food 10-10 | Bonide | 8 fluid ounces (236.6 ml) | — |
| Back to the Roots Natural & Or | Back to the Roots | 16 fluid ounces | — |
| Peace Lily Fertilizer Spray | TPS Nutrients | — | — |
| Complete Liquid Fertilizer for | — | 8 ounces | — |
| Miracle-Gro Indoor Plant Food | Miracle-Gro | — | — |
| GARDENWISE Peace Lily Foliar F | — | 8 oz | Ready-to-use liquid |
| TPS Nutrients Peace Lily Liqui | TPS Nutrients | 8 fl oz | Liquid |
| Gardenera Peace Lily Fertilize | Gardenera | 8 oz | Ready-to-use liquid mist |
| HiThrive Peace Lily Liquid Fer | HiThrive | 16 fl oz | Liquid concentrate |
| GARDENWISE Peace Lily Liquid F | GARDENWISE | 8 fl oz | — |
| Gardenera Organic Peace Lily L | Gardenera | 8 fl oz | Liquid concentrate |
| Leaves and Soul Peace Lily Liq | Leaves and Soul | 8 fl oz | Liquid concentrate |
| HiThrive Peace Lily Liquid Pla | HiThrive | 32 fl oz | Liquid concentrate |
More Details on Our Top Picks
Bonide Liquid Plant Food 10-10-10, 8 fl oz
Bonide stands out for its clearly stated 10-10-10 formula and precise dilution instructions, giving peace lily owners a predictable way to mix plant food into a watering routine. The listed target is orchids rather than peace lilies, so I’d treat it as a general liquid-feed option, not a peace lily-specific formula. Compared with Back to the Roots Natural & Organic Indoor Plant Food, Bonide has a more balanced NPK ratio, while Back to the Roots is formulated for houseplants and has a plant- and mineral-based blend. The tradeoff is the tiny dose: 1/8 teaspoon per quart calls for careful measuring, especially when preparing a small amount. I’d choose this for someone comfortable following dilution directions, but skip it if a ready-to-use or purpose-made peace lily feed is the priority.
Pros:- Clearly specified 10-10-10 NPK formula
- Provides a defined dilution rate of 1/8 teaspoon per quart
- Liquid form mixes into watering water
- Made in the United States
Cons:- The product is listed for orchids, not peace lilies
- The small mixing dose can be awkward to measure accurately
- The 8-ounce bottle offers less volume than the 16-ounce Back to the Roots option
Best for: Peace lily owners who already measure diluted fertilizers carefully and want a clearly specified, balanced liquid formula.
Not ideal for: Beginners who want a ready-to-use product or buyers seeking a formula specifically labeled for peace lilies.
- Brand:Bonide
- Formula:10-10-10
- Item form:Liquid
- Volume:8 fluid ounces (236.6 ml)
- Target species:Orchids
- Mixing ratio:1/8 teaspoon or approximately 12 drops per quart of water
- Country of origin:United States
- Model number:BCI917193
Our verdict“Choose Bonide if you want a balanced formula with explicit mixing directions and are comfortable measuring small doses.”
Back to the Roots Natural & Organic Indoor Plant Food, 16 fl oz
For peace lily owners who prefer a plant- and mineral-based feed, Back to the Roots offers the clearest distinction in this group: a vegan, low-odor formula without synthetic chemicals or animal waste. Its 5-2-2 ratio differs from the balanced 10-10-10 Bonide formula, and its stated target is houseplants rather than orchids, making it the more directly relevant general-purpose choice for indoor peace lilies. The 16-ounce concentrate is listed for up to 95 applications, which suits routine care across several pots. That volume does not remove the main inconvenience: it still needs dilution before use. Compared with the ready-to-apply Miracle-Gro Indoor Plant Food, this takes an extra mixing step, but the plant-based formulation may better fit buyers who want to avoid animal-derived ingredients.
Pros:- Plant- and mineral-based vegan formula
- Low-odor blend with no synthetic chemicals or animal waste
- Up to 95 applications from a 16-ounce bottle
- Suitable for houseplants and can be applied with a watering can or spray bottle
Cons:- Requires dilution before application
- The 5-2-2 ratio is less balanced than Bonide’s 10-10-10 formula
- No peace lily-specific feeding directions are provided
Best for: Indoor gardeners feeding peace lilies and other houseplants who prefer a low-odor, vegan, plant- and mineral-based concentrate.
Not ideal for: People who want direct-to-soil feeding without mixing, or who specifically want a balanced 10-10-10 formula.
- Brand:Back to the Roots
- Model number:48011
- Item form:Liquid
- Volume:16 fluid ounces
- NPK ratio:5-2-2
- Applications:Up to 95
- Coverage:25 gallons
- Application method:Watering can or spray bottle
- Formula:Plant- and mineral-based, vegan
Our verdict“Pick Back to the Roots if a plant-based houseplant concentrate matters more to you than ready-to-use convenience.”
Peace Lily Fertilizer Spray – Fast-Acting Mist for Deep Green Leaves & Longer Blooms (16 oz)
This is the most narrowly targeted option in the batch: the TPS Nutrients spray is labeled for peace lilies and applies as a mist rather than a diluted soil feed. That direct focus may appeal to owners who want a simple foliage-care routine and do not plan to use one product across a mixed plant collection. Compared with Complete Liquid Fertilizer for Indoor Houseplants, it offers a peace lily-specific spray format, while the Complete formula is described as a water-mixed feed for a wider range of indoor plants. The tradeoff is that the listing provides no NPK ratio or detailed application schedule, and the description says repeat applications may be needed. I’d favor it for convenient, targeted misting, but choose a general houseplant fertilizer if versatility and clearer feeding details matter more.
Pros:- Specifically targeted to peace lilies
- Spray application avoids preparing a diluted watering-can mix
- 16-ounce container provides a ready-to-apply format
- Description focuses on foliage and bloom support
Cons:- Limited usefulness for plants other than peace lilies
- No NPK ratio or detailed dose schedule is provided
- May need frequent reapplication to maintain the intended effect
Best for: Peace lily owners who want a dedicated spray format for routine foliage care and do not need one fertilizer for multiple plant types.
Not ideal for: Plant collectors seeking a versatile fertilizer with a stated NPK ratio, or buyers who prefer feeding through watering rather than misting.
- Brand:TPS Nutrients
- Manufacturer:TPS Nutrients
- Item form:Liquid
- Application method:Spray
- Target species:Peace lilies
- Liquid volume:16 fluid ounces
- Number of packs:1
- Part number:TPS-PEACELILLYSPRAY-16OZ
Our verdict“Choose this spray if you want a peace lily-specific mist and accept less versatility and less detailed feeding information.”
Complete Liquid Fertilizer for Indoor Houseplants, 8 oz
The Complete Liquid Fertilizer makes the most sense for a buyer who wants one straightforward feed for peace lilies alongside other indoor plants. Its water-mixed application fits into a normal watering routine, and the description says it supports foliage, new growth, and roots without limiting use to one species. Compared with the TPS Nutrients Peace Lily Fertilizer Spray, it gives up the targeted misting convenience in exchange for broader houseplant use; unlike Miracle-Gro, the listing does not specify a weekly schedule or direct-to-soil option. The main drawback is sparse product detail: there is no stated NPK ratio, mixing rate, or application frequency in the supplied information. I’d pick it for a mixed indoor collection if simplicity is the goal, but buyers who want precise feeding instructions should favor a more fully specified option.
Pros:- Suitable for a wide range of indoor plants
- Mixes with water for use during regular watering
- Described as supporting foliage, new growth, and roots
- Made in the United States
Cons:- No NPK ratio is provided in the supplied product details
- No mixing rate or feeding frequency is specified
- The 8-ounce size is smaller than the 16-ounce Back to the Roots and Miracle-Gro options
Best for: Houseplant owners who want a water-mixed fertilizer for peace lilies and several other indoor species.
Not ideal for: Buyers who need a stated NPK ratio, exact dilution directions, or a ready-to-use peace lily-specific spray.
- Product type:Liquid fertilizer
- Volume:8 ounces
- Use:Indoor houseplants
- Application:Mix with water
- Country of manufacture:United States
- Growth support:Foliage, new growth, and roots
Our verdict“Choose this general-purpose formula if broad indoor-plant use matters more than precise feeding specifications.”
Miracle-Gro Indoor Plant Food, Liquid, 8 oz Bottles, 2-Pack
Miracle-Gro earns its place for application flexibility: this indoor plant food can be applied directly to soil or diluted in water, so peace lily owners can choose the method that fits their watering routine. The supplied instructions recommend weekly use, a more frequent schedule than the product details provide for Complete Liquid Fertilizer for Indoor Houseplants. That makes Miracle-Gro easier to plan around, but less appealing to anyone who wants to feed less often. Its broad coverage of houseplants, flowers, vegetables, and herbs is useful for a varied indoor growing setup, though the listing does not provide an NPK ratio or a peace lily-specific formula. The two-bottle pack totals 16 ounces, matching Back to the Roots by volume, but Back to the Roots is the better fit for buyers prioritizing a plant-based blend.
Pros:- Can be applied directly to soil or diluted in water
- Described as providing nutrients instantly
- Suitable for houseplants, flowers, vegetables, and herbs
- Two 8-ounce bottles provide 16 ounces total
Cons:- Recommended weekly application may be too frequent for buyers seeking a simpler schedule
- The supplied details do not state an NPK ratio
- Indoor-use labeling limits its stated application setting
Best for: Indoor gardeners who want a widely usable plant food with both direct-to-soil and diluted application options, and who can follow weekly feeding directions.
Not ideal for: Peace lily owners seeking a dedicated formula, a stated NPK ratio, or a feeding routine less frequent than weekly.
- Brand:Miracle-Gro
- Product type:Liquid plant food
- Bottle size:8 fluid ounces
- Pack size:2 bottles
- Total volume:16 fluid ounces
- Application:Directly to soil or diluted in water
- Recommended frequency:Once a week
- Use setting:Indoor use
Our verdict“Choose Miracle-Gro if you want flexible application methods and are comfortable following its weekly indoor feeding schedule.”
GARDENWISE Peace Lily Foliar Fertilizer Spray, 3-1-2, Ready to Use, 8 oz
GARDENWISE’s no-mix spray suits peace lily owners who want a simple foliar application rather than a fertilizer they measure into watering cans. Its 3-1-2 blend is designed for peace lilies, and the fine mist delivers the product directly to leaves. That makes the application method distinct from HiThrive Peace Lily Liquid Fertilizer, which is diluted and applied to soil or by bottom watering. The tradeoff is an 8-ounce ready-to-use bottle that offers less flexibility for feeding other plants and may run out sooner than a concentrate. The description targets yellowing leaves and brown tips, but those symptoms can have causes beyond nutrition, and the product details provided do not establish that spraying will resolve them. Choose it for convenience, not as a guaranteed fix.
Pros:- Formulated specifically for peace lilies
- Ready to use without measuring or dilution
- Foliar application puts the spray directly on leaves
- 3-1-2 nutrient ratio
Cons:- Peace-lily-specific formula is less suitable as a general houseplant fertilizer
- The 8-ounce ready-to-use format may be less economical for frequent or extensive use than a concentrate
- Claims about yellowing leaves and brown tips are not guaranteed outcomes
Best for: Peace lily owners who prefer a ready-to-spray foliage application and do not want to measure or mix concentrate.
Not ideal for: People feeding several kinds of houseplants or seeking a high-yield concentrate; this is formulated for peace lilies and comes ready to use in an 8-ounce bottle.
- Plant type:Peace lily (Spathiphyllum)
- Application:Foliar spray
- NPK ratio:3-1-2
- Form:Ready-to-use liquid
- Volume:8 oz
- Application target:Leaves
Our verdict“Choose this if you want a simple foliar spray for a peace lily; choose HiThrive instead if you prefer a concentrated soil or bottom-watering feed.”
TPS Nutrients Peace Lily Liquid Fertilizer, 8 fl oz
TPS Nutrients emphasizes gentle, consistent feeding for potted peace lilies, making it a fit for owners who want a plant-specific liquid rather than a general houseplant formula. Its 3:1:2 mixing ratio aligns with the ratio used by GARDENWISE’s concentrated liquid, but this listing gives less application guidance: it does not specify feeding frequency. That missing schedule makes it harder for new plant owners to set a routine without checking the product label. The formula is described as supporting roots, flowering, and green foliage, though those results depend on growing conditions as well as fertilizer. Compared with Gardenera Peace Lily Fertilizer Mist, TPS is a liquid rather than a ready-to-spray mist, so application requires more preparation. Its peace-lily focus is a benefit for dedicated owners, but limits usefulness across a mixed plant collection.
Pros:- Formulated specifically for peace lilies
- 3:1:2 mixing ratio
- Liquid format allows measured application
- Description emphasizes gentle feeding for sensitive roots
Cons:- Application frequency is not specified in the provided product details
- Peace-lily-specific formula has limited use across a varied plant collection
- Unlike Gardenera’s ready-to-use mist, it requires preparation before application
Best for: Peace lily owners who want a dedicated liquid feed and are comfortable following the label to establish an application routine.
Not ideal for: Beginners who need a clearly stated feeding schedule or households looking for one fertilizer to use across many plant types.
- Brand:TPS Nutrients
- Model number:TPS-PEACELILY-8OZ
- Form:Liquid
- Target plant:Peace lily
- Volume:8 fl oz
- Mixing ratio:3:1:2
- Weight:0.31 kg
- Country of manufacture:USA
Our verdict“Pick TPS Nutrients for a peace-lily-focused liquid feed if you can follow label directions without a stated frequency in the product details.”
Gardenera Peace Lily Fertilizer Mist, 3-1-2 Blend, 8 oz
Gardenera’s mist offers the clearest stated routine among these spray options: apply it to leaves and stems weekly or with watering, from about 12 inches away. That guidance helps owners who want a repeatable foliage-care step, while GARDENWISE Peace Lily Foliar Fertilizer Spray is also ready to use but does not provide the same application timing in the supplied details. The 3-1-2 formula is designed for peace lilies and can be used indoors or outdoors. Its ready-to-use bottle avoids mixing, though weekly use means the 8-ounce supply may be less convenient for larger collections or prolonged routines. The instructions also warn against overwatering, so spraying should not become a reason to add unnecessary water. This is a practical choice for routine-focused owners, not a substitute for diagnosing plant stress.
Pros:- Ready-to-use spray bottle requires no dilution
- 3-1-2 formula is designed for peace lilies
- Directions specify spraying leaves and stems from about 12 inches away
- Product details state weekly or with-watering application
Cons:- Regular application may make the 8-ounce bottle less convenient for larger collections
- Peace-lily-specific formula is not presented as a general-purpose fertilizer
- Instructions caution against overwatering, so it requires attention to the plant’s watering needs
Best for: Peace lily owners who want a ready-to-use spray with stated guidance for applying it weekly or alongside watering.
Not ideal for: People who prefer a soil-applied concentrate, want to feed a range of plant types, or are likely to apply more water while following a spray routine.
- Brand:Gardenera
- Formula:NPK 3-1-2
- Volume:8 oz
- Form:Ready-to-use liquid mist
- Pack count:1
- Use:Peace lilies; indoor or outdoor
- Application:Spray leaves and stems from about 12 inches away
- Suggested timing:Weekly or with watering
Our verdict“Choose Gardenera’s mist if you value a stated spray routine; GARDENWISE’s spray is a comparable ready-to-use alternative with fewer supplied timing details.”
HiThrive Peace Lily Liquid Fertilizer, 16 fl oz
HiThrive stands apart on application flexibility and stated yield: the 16-ounce concentrate is described as making up to 96 gallons and can be applied to soil or by bottom watering. That gives peace lily owners more feeding options than the ready-to-use Gardenera Peace Lily Fertilizer Mist, which is sprayed on leaves and stems. The formula lists nitrogen, phosphorus, potassium, calcium, magnesium, and zinc, providing more nutrient detail than the simple 3-1-2 descriptions for GARDENWISE’s options. The tradeoff is that this fertilizer must be diluted, so measuring and following the stated ratio become part of every application. Its peace-lily-specific positioning also makes it less versatile for a mixed collection. The large stated yield suits repeated use, but buyers should follow the product directions rather than assume one dilution instruction fits every method.
Pros:- 16-ounce concentrate is stated to make up to 96 gallons
- Lists nitrogen, phosphorus, potassium, calcium, magnesium, and zinc
- Can be applied to soil or by bottom watering
- Designed specifically for peace lilies
Cons:- Requires dilution before use
- Measuring errors are possible if directions are not followed carefully
- Peace-lily-specific formula offers less flexibility for other houseplants
Best for: Peace lily owners who feed regularly, want a concentrated bottle with a stated high yield, and may use soil watering or bottom watering.
Not ideal for: People who want a ready-to-use spray, dislike measuring fertilizer, or need one broadly labeled formula for a mixed houseplant collection.
- Brand:HiThrive
- Form:Liquid concentrate
- Volume:16 fl oz
- Stated coverage:Makes up to 96 gallons
- Mixing ratio:1:10
- Target plant:Peace lily
- Application methods:Soil application or bottom watering
- Weight:1.2 pounds
Our verdict“Choose HiThrive if you want a concentrated peace lily feed with soil and bottom-watering options, and are comfortable measuring each application.”
GARDENWISE Peace Lily Liquid Fertilizer, 3-1-2 with Micronutrients, 8 fl oz
GARDENWISE’s concentrated liquid combines a 3-1-2 ratio with micronutrients and supports both watering and foliar application. That two-method flexibility gives it an advantage over GARDENWISE Peace Lily Foliar Fertilizer Spray, which is ready to use but limited to spraying leaves. The 1:128 dilution also means the 8-ounce bottle is intended to be mixed rather than applied straight; that can stretch the supply, but adds measuring to the routine. Compared with HiThrive Peace Lily Liquid Fertilizer, this product has a smaller bottle and explicitly lists a 3-1-2 ratio, while HiThrive lists several individual nutrients and a much larger stated yield. Claims about yellowing leaves or flowering are not assured outcomes, since plant symptoms can have other causes. This pick makes the most sense for owners who want one concentrate for both application methods.
Pros:- 3-1-2 fertilizer ratio with essential micronutrients
- Can be diluted for watering or foliar application
- Concentrated 1:128 dilution provides a measured feeding option
- Formulated for peace lilies
Cons:- Requires accurate dilution before application
- The 8-ounce bottle is smaller than HiThrive’s 16-ounce concentrate
- Claims about yellowing leaves or flowering are not guaranteed results
Best for: Peace lily owners who want a concentrated 3-1-2 formula with micronutrients and the option to apply it through watering or as a foliar treatment.
Not ideal for: People who want a no-mix spray or would rather avoid measuring; the product requires dilution before use.
- Brand:GARDENWISE
- Fertilizer ratio:3-1-2
- Dilution ratio:1:128
- Volume:8 fl oz
- Plant type:Peace lily (Spathiphyllum)
- Application methods:Watering and foliar treatment
- Nutrients:Includes essential micronutrients
- Country of origin:USA
Our verdict“Pick this GARDENWISE concentrate if you want one peace lily fertilizer for soil watering and foliar use, and do not mind mixing it.”
Gardenera Organic Peace Lily Liquid Fertilizer Concentrate, 3-1-2, 8 fl oz
Gardenera’s organic formula pairs a 3-1-2 ratio with a peace lily-specific label, making it a focused choice for owners who prefer an organic liquid concentrate over a general houseplant feed. Its stated dose—1 teaspoon per gallon of water—gives buyers a clear starting point for mixing, while the concentrated format stores in a compact 8-ounce bottle. Compared with Leaves and Soul Peace Lily Liquid Fertilizer, it offers organic positioning and a more explicit dilution instruction, though Leaves and Soul is also described for other indoor plants. The tradeoff is limited transparency: the supplied product information gives no ingredient list, and dilution adds a measuring step. Choose it for a peace lily-focused organic option, not if you need a ready-to-use feed or want to inspect listed ingredients before buying.
Pros:- Labeled specifically for peace lilies
- Organic formula
- 3-1-2 fertilizer ratio
- Clear mixing instruction of 1 teaspoon per gallon of water
Cons:- Must be diluted before application
- Supplied product details do not list ingredients
Best for: Peace lily owners who prefer an organic-labeled concentrate and are comfortable measuring a teaspoon into a gallon of water.
Not ideal for: Buyers seeking a ready-to-use fertilizer or those who want a disclosed ingredient list before choosing a formula.
- Brand:Gardenera
- Fertilizer ratio:3-1-2
- Form:Liquid concentrate
- Target plant:Peace lily
- Volume:8 fl oz
- Mixing instruction:1 teaspoon per gallon of water
- Organic:Yes
Our verdict“Choose Gardenera if you want an organic-labeled, peace lily-specific concentrate with a clearly stated dilution dose.”
Leaves and Soul Peace Lily Liquid Fertilizer Concentrate, 3-1-2, 8 fl oz
Leaves and Soul’s broad indoor-plant fit gives this 3-1-2 concentrate an advantage over products aimed only at peace lilies: one bottle can serve a mixed houseplant collection. The manufacturer describes it as suitable across growth stages and says it supports roots, foliage, and flowering, though those outcomes are claims in the supplied information rather than independently verified results. Compared with Gardenera Organic Peace Lily Liquid Fertilizer, this option is less specifically distinguished by organic positioning, but it is explicitly presented for other indoor plants too. Its 8-ounce size and concentrated format suit growers who want a small bottle for repeated mixing. The drawback is that the listed 1:4 dilution ratio is less intuitive than Gardenera’s teaspoon-per-gallon direction, and buyers still need to measure and mix before every application.
Pros:- 3-1-2 formula intended for peace lilies
- Also described as suitable for other indoor plants
- Concentrated liquid format
- Made in the USA
Cons:- Requires measuring and dilution before use
- The supplied information does not independently verify growth or flowering claims
- The stated 1:4 mixing ratio may be less straightforward to interpret than a dose per gallon
Best for: Houseplant owners who want one peace lily-compatible concentrate for a collection that includes other indoor plants.
Not ideal for: Growers who want a ready-to-use product, an organic-labeled option, or a dilution instruction expressed as a simple dose per gallon.
- Brand:Leaves and Soul
- NPK ratio:3-1-2
- Form:Liquid concentrate
- Volume:8 fl oz
- Mixing ratio:1:4
- Target plant:Peace lily
- Other stated use:Other indoor plants
- Made in:USA
Our verdict“Pick Leaves and Soul if you want a peace lily fertilizer that can also serve other indoor plants and do not mind mixing each dose.”
HiThrive Peace Lily Liquid Plant Food, 32 fl oz
HiThrive’s 32-ounce bottle is the clear choice here for buyers who expect to mix fertilizer regularly: the product states that it makes up to 192 gallons when diluted. Its listed nutrients include nitrogen, phosphorus, potassium, calcium, magnesium, and zinc, giving it a broader nutrient lineup than the supplied descriptions for Gardenera Organic Peace Lily Liquid Fertilizer and Leaves and Soul Peace Lily Liquid Fertilizer, which specify a 3-1-2 ratio but do not list those additional nutrients. HiThrive also allows application to soil or through bottom watering, which gives growers more flexibility in how they feed. The tradeoffs are its larger bottle and the need to dilute it; unlike Leaves and Soul, it is described specifically for peace lilies rather than as a general indoor-plant option. It suits frequent users, not buyers wanting a small, multi-plant concentrate.
Pros:- 32-ounce bottle makes up to 192 gallons when diluted
- Lists nitrogen, phosphorus, potassium, calcium, magnesium, and zinc
- Can be applied to soil or by bottom watering
- Formulated for multiple peace lily varieties
Cons:- Large bottle may be excessive for a single peace lily
- Requires dilution before application
- Product description focuses on peace lilies rather than broader indoor-plant use
Best for: Peace lily owners with several plants or a regular feeding routine who want a large concentrate and the option of bottom watering.
Not ideal for: People with one small plant, limited storage, or a mixed houseplant collection seeking a fertilizer expressly described for multiple indoor plant types.
- Brand:HiThrive
- Form:Liquid concentrate
- Volume:32 fl oz
- Coverage:Makes up to 192 gallons
- Mixing ratio:1:10
- Target plant:Peace lily
- Listed nutrients:Nitrogen, phosphorus, potassium, calcium, magnesium, and zinc
- Application methods:Soil application or bottom watering
- Weight:1.2 lb
Our verdict“Choose HiThrive for frequent peace lily feeding when its large yield and soil or bottom-watering options suit your routine.”
How We Picked
I compared these 13 options by how well their format and stated formula fit peace lily care, not by broad claims or popularity. I gave more weight to clear application instructions, a useful dilution format, and plant-specific formulations than to a large bottle or a spray label alone. I also considered whether a product could serve several houseplants, how much measuring it asks of the buyer, and whether the format supports a consistent feeding routine.
The ranking favors flexible liquid feeds with a clear peace-lily focus because they give growers control over how fertilizer is applied. General indoor plant foods rank as alternatives for people feeding more than one plant, while ready-to-use mists rank lower for buyers seeking a straightforward root-feeding routine. Organic positioning, micronutrients, and larger sizes affect who each product suits, but they do not automatically make a fertilizer a better match for every peace lily.
| peace lily fertilizer | Form |
|---|---|
| Bonide Liquid Plant Food 10-10 | — |
| Back to the Roots Natural & Or | — |
| Peace Lily Fertilizer Spray | — |
| Complete Liquid Fertilizer for | — |
| Miracle-Gro Indoor Plant Food | — |
| GARDENWISE Peace Lily Foliar F | Ready-to-use liquid |
| TPS Nutrients Peace Lily Liqui | Liquid |
| Gardenera Peace Lily Fertilize | Ready-to-use liquid mist |
| HiThrive Peace Lily Liquid Fer | Liquid concentrate |
| GARDENWISE Peace Lily Liquid F | — |
| Gardenera Organic Peace Lily L | Liquid concentrate |
| Leaves and Soul Peace Lily Liq | Liquid concentrate |
| HiThrive Peace Lily Liquid Pla | Liquid concentrate |
Factors to Consider When Choosing Best Peace Lily Fertilizers
Choosing a fertilizer is only part of keeping a peace lily in good shape. I would match the product to how you water, how many plants you feed, and how comfortable you are measuring a diluted solution. These broader factors can matter more than a label promising greener leaves or more blooms.
Choose a feeding format that fits your routine
Liquid fertilizers mixed into water fit naturally into a watering routine, but they require attention to dilution and measuring. Concentrates can be convenient over time, though an inaccurate pour may make the solution stronger than intended. Ready-to-use sprays reduce mixing steps, but a foliar application is not interchangeable with a root-zone feeding routine. Pick the format you can apply consistently rather than the one with the flashiest instructions. If you keep several houseplants, a general indoor formula may simplify supplies; if you feed one peace lily, a plant-specific product may feel easier to match to its care.
Treat fertilizer ratio as a starting point, not a promise
A formula’s N-P-K ratio describes the relative amounts of three nutrients, not a guaranteed result for every home or plant. The 3-1-2 pattern found in several products here is a recurring peace-lily-specific option, while Bonide’s 10-10-10 is a balanced general-purpose alternative. A higher or more balanced ratio does not mean a peace lily needs more frequent feeding. Follow the product directions and avoid combining different fertilizers in the same watering. If your plant is already stressed, check light, watering, and root conditions before assuming it needs extra nutrients.
Decide whether one plant or a whole collection will use it
A specialized peace lily product makes sense when you want a formula and directions centered on this plant. A general indoor plant food can be more practical if the same bottle will feed a mixed collection, especially when you prefer fewer products on the shelf. The tradeoff is that one general formula may not match every plant’s feeding needs equally well. Check whether the label gives clear directions for indoor foliage plants rather than relying on a broad claim. Match bottle size to your actual use so fertilizer does not sit around unused for a long stretch.
Use moderation to reduce the risk of fertilizer buildup
Indoor pots have limited space for salts and unused nutrients to wash away, so overfeeding can create problems even when the fertilizer is suitable. More frequent feeding is not a shortcut to more flowers or darker leaves. Follow the label’s schedule, and do not add a second product to make up for a slow response. If leaf tips brown or the plant’s condition declines after feeding, pause fertilizer and review watering and pot drainage as well. A measured routine is more useful than changing products every time a leaf looks imperfect.
Pay for convenience only when you will use it
Ready-to-use sprays can save mixing time, while concentrates may reduce repeated handling and give you control over dilution. Larger bottles suit households that feed several plants or expect regular use, but take more storage space and may be excessive for a single slow-growing peace lily. Organic labeling can help buyers narrow options according to their preferences, yet it does not remove the need to follow application directions. Micronutrients can broaden a formula’s stated nutrient coverage, but they are not a reason to feed more often. Prioritize the feature that fixes a real friction point in your routine.
Frequently Asked Questions
Should I choose a peace lily-specific fertilizer or a general indoor plant food?
Choose a peace lily-specific option if you want a product labeled for this plant and expect to use it mainly on your peace lily. A general indoor plant food makes more sense when one bottle will serve several houseplants and its directions suit indoor foliage plants. Neither label alone tells you how often to feed; the product instructions and your plant’s condition matter. Avoid applying multiple formulas together just because one is general and one is specialized. If you are unsure, start with a single product and keep the routine simple.
Is a fertilizer mist enough, or should I use liquid fertilizer with watering?
A mist is most appealing when you value quick application and minimal measuring, while liquid fertilizer mixed with water fits a root-feeding routine. They are different formats, so do not assume a spray replaces every form of feeding unless its instructions say so. Check where the product is meant to be applied and how often before making it your only fertilizer. Spraying leaves also adds a step that may not suit every home or care routine. For a simple default, pick one application method you can follow consistently rather than stacking products.
Does a 3-1-2 formula make a peace lily bloom more?
A 3-1-2 ratio describes nutrient proportions; it does not guarantee flowering. Blooming also depends on growing conditions and the plant’s overall health, so fertilizer cannot compensate for unsuitable light or inconsistent care. Several products in this roundup use that ratio, which makes it a practical point of comparison rather than a promise of more flowers. Follow each product’s directions instead of increasing the dose to chase blooms. If flowering is the goal, review the plant’s environment along with its feeding routine.
Should I buy a concentrate or a ready-to-use fertilizer?
A concentrate suits someone comfortable measuring and diluting product according to its label. It offers more control over mixing, but careless measuring can create a stronger solution than intended. Ready-to-use products reduce preparation and are easier for buyers who want to skip that step, though they may be less flexible for different routines. Consider how often you will feed and how much fertilizer you can realistically use. The best format is the one you can apply correctly every time.
Is a larger fertilizer bottle a better choice for one peace lily?
Not necessarily: a larger bottle is useful when you have several plants to feed or expect repeated use, but a single peace lily may need only modest amounts. Compare the bottle size with the product’s dilution directions and your planned routine rather than choosing by volume alone. A smaller bottle can be easier to store and manage if you use fertilizer sparingly. Do not feed more often just to use up a large container. Choose the size that fits your plant collection and storage space.
Conclusion
For most buyers, I would start with GARDENWISE Peace Lily Liquid Fertilizer, 3-1-2 with Micronutrients as the best overall fit: it pairs a peace-lily-specific formula with a liquid format suited to measured feeding. For best value and multi-plant flexibility, consider Back to the Roots Natural & Organic Indoor Plant Food; it is a better match when you want one indoor-focused option for several plants. The best choice for beginners who want less mixing is a ready-to-use spray such as GARDENWISE Peace Lily Foliar Fertilizer Spray, provided a mist suits the routine you want. For a premium-style, specialized pick, Gardenera Organic Peace Lily Liquid Fertilizer Concentrate offers a peace-lily-specific concentrate with organic positioning, though it asks you to measure. If bottle volume is your main need, compare HiThrive’s 16- and 32-ounce versions; if you want one formula for varied plants, Bonide 10-10-10 is the broader-use alternative. Choose by application style and plant count first, then follow the label rather than feeding more to chase faster results.
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