9 Best liquid plant foods of 2025

Save up to 33% off

Best Choice

1

AeroGarden
AeroGarden Liquid Nutrients (1 Liter)
Main highlights

Fast Growth and pH Buffering
Liquid plant food contains a pH buffering system great for houseplants and all hydroponic gardening applications for consistent, fast growth.

Ideal for Indoor and Hydroponic Gardening
Indoor gardening with an AeroGarden growing system provides water and food reminders to help plants thrive. Great for hydroponic systems.

Convenient and Effective
Customers praise the convenience and effectiveness of the product, especially for AeroGardens, despite some issues with the bottle design and price.
9.9

Exceptional

Our Rating

9.7
quality of ingredients

9.1
Precision

8.9
Simple to use
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Value for Money

2

Purived
Purived 16oz All-Purpose Liquid Plant Fertilizer - Makes 50 Gallons, for Indoor Houseplants, All-Natural, Groundwater Safe, Made in USA
Main highlights

Nutrient Rich Formula
One bottle makes 50 gallons of fertilizer, feeds instantly.

Indoor and Outdoor Use
Ideal for all potted plants, including hydroponics.

Customer Praise for Performance
Plants are vibrant and thriving with more blooms.
9.7

Exceptional

Our Rating
3

Miracle-Gro
Miracle-Gro Pour & Feed Plant Food, Fertilizer Instantly Feeds Live Plants, For Outdoor & Indoor Plants in Containers, 32 oz.

20% Off
Main highlights

Ready to Use Convenience
No mixing required; apply directly to soil for easy use.

Ideal for Container Plants
Perfect for indoor and outdoor potted plants; feed biweekly.

Ease of Application
Highly praised for simplicity; cap doubles as a measuring tool.
9.4

Excellent

Our Rating

9.7
Simple to use

9.5
lasts a long time

9.3
Easy to use
4

Easy Peasy
Easy Peasy Liquid All Purpose Indoor Plant Food | 4-3-4 Nutrient Fertilizer for Indoor Potted Plants | Specifically Formulated for Live Houseplants
Main highlights

High Concentrate Formula
Easy Peasy Indoor Plant Food is highly concentrated, requiring only 1/2 teaspoon per watering, ensuring longevity and cost-effectiveness.

Perfect for Indoor Plants
Specifically formulated for indoor potted plants, delivering essential nutrients to enhance growth and vitality.

Promotes New Growth
Customers praise its ability to promote new growth, with noticeable improvements in plant health and appearance.
9.3

Excellent

Our Rating

9.7
quality of ingredients

9.3
Simple to use

8.7
worth the money
5

AeroGarden
Miracle-Gro AeroGarden Liquid Plant Fertilizer for Use in AeroGarden Hydroponic Indoor Garden, 3 fl. oz.
Main highlights

Specially Formulated Liquid Nutrients
Specially formulated Liquid Nutrients for better growth and germination, organic pH buffering system, convenient dispenser cup, 88.72 ml 3 oz. size bottle.

Ideal for Hydroponic Applications
Great for AeroGarden and other hydroponic systems, promotes rapid plant growth, suitable for edible plants and herbs, consistent nutrient delivery with watering.

Customer Praises Rapid Growth
Customers frequently praise the rapid and healthy growth of plants, especially tomatoes and basil, when using this product in their hydroponic systems.
9.2

Excellent

Our Rating

9.5
quality of ingredients

9.1
Simple to use

8.7
worth the money
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6

Miracle-Gro

Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 3-Pack

15% Off
9.0

Excellent

Our Rating
7

TPS NUTRIENTS
TPS NUTRIENTS Liquid Plant Food for use in AeroGarden, IDOO and Hydroponic Growing Systems, Liquid Fertilizer 8 oz (250mL)
Main highlights

Effective and Quick Results
Customers noticed significant improvements in plant health within days of using the fertilizer, leading to greener and bushier plants.

Ideal for Hydroponic Gardening
Perfect for hydroponic systems, including AeroGarden and Idoo, this liquid plant food is easy to use and requires no mixing.

Ease of Use
Customers appreciate the simplicity of use, requiring only a few drops per application without the need for complex mixing.
8.9

Very Good

Our Rating

9.9
Simple to use

9.7
quality of ingredients

9.5
worth the money
8

Schultz

Schultz SPF45170 Purpose Liquid Plant Food 10-15-10, 8 oz. Universal
8.7

Very Good

Our Rating
9

Pennington

Pennington 100550385 All-Purpose Plant Food 2-3-2-32oz, White Label

33% Off
8.4

Good

Our Rating

9 Best liquid plant foods of 2025

1

AeroGarden Liquid Nutrients (1 Liter)

9.7

9.1

8.9

2

Purived 16oz All-Purpose Liquid Plant Fertilizer - Makes 50 Gallons, for Indoor Houseplants, All-Natural, Groundwater Safe, Made in USA

3

Miracle-Gro Pour & Feed Plant Food, Fertilizer Instantly Feeds Live Plants, For Outdoor & Indoor Plants in Containers, 32 oz.

9.7

9.5

9.3

4

Easy Peasy Liquid All Purpose Indoor Plant Food | 4-3-4 Nutrient Fertilizer for Indoor Potted Plants | Specifically Formulated for Live Houseplants

9.7

9.3

8.7

5

Miracle-Gro AeroGarden Liquid Plant Fertilizer for Use in AeroGarden Hydroponic Indoor Garden, 3 fl. oz.

9.5

9.1

8.7

6

Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 3-Pack

7

TPS NUTRIENTS Liquid Plant Food for use in AeroGarden, IDOO and Hydroponic Growing Systems, Liquid Fertilizer 8 oz (250mL)

9.9

9.7

9.5

8

Schultz SPF45170 Purpose Liquid Plant Food 10-15-10, 8 oz. Universal

9

Pennington 100550385 All-Purpose Plant Food 2-3-2-32oz, White Label

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