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Patio, Lawn & Garden

Gardening & Lawn Care

Liquid Fertilizers

10 Best Liquid Fertilizers 2025 in the United States

Name: Miracle-Gro Indoor Plant Food (Liquid), 8 oz., Instantly Feeds All Indoor Houseplants Including Edibles, 2-Pack
Brand: Miracle-Gro
Price: 15.82 USD
Availability: InStock

From leading brands and best sellers available on the web.

Best Plant and Root Enzymes - Humboldts Secret Plant Enzymes - 7,000 Active Units of Enzyme per Milliliter. (5 Gallon)

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Winner

Miracle-Gro

Miracle-Gro Indoor Plant Food (Liquid), 8 oz., Instantly Feeds All Indoor Houseplants Including Edibles, 2-Pack

9.9

score

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Best Plant and Root Enzymes - Humboldts Secret Plant Enzymes - 7,000 Active Units of Enzyme per Milliliter. (5 Gallon)

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Scotts

Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.

9.8

score

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Miracle-Gro

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

9.7

score

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Scotts

Scotts Liquid Green Max Lawn Food: 2,000 sq. ft., 2-in-1 Fertilizer and Iron Supplement, Use on Any Grass Type, 32 oz.

9.5

score

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AeroGarden

AeroGarden Liquid Nutrients (1 Liter)

9.3

score

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MARPHYL

MARPHYL Organic Liquid Fertilizer - Outdoor & Indoor Plant Food - All-Purpose, Nutrient-Rich Lawn Fertilizer & Soil Enhancer for House Plants, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

9.1

score

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Simple Lawn Solutions

Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)

8.9

score

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HiThrive

32oz Aeroponics & Hydroponics Liquid Plant Food - Up to 96 Feedings for AeroGarden, IDOO & Hydroponic Growing Systems, Ideal Liquid Fertilizer & Hydroponic Plant Food - Rich in Hydroponic Nutrients

8.7

score

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Easy Peasy

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

8.5

score

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#10

Twin Canaries Liquid Volume Conversion Chart

FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom (Pack of 3-16 oz Bottles) 1 Pint Each + Twin Canaries Chart

8.3

score

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More products we considered

Humboldts Secret Sweet & Sticky – Carbohydrate and Saccharide Energy Source – Enhance Aroma and Flavor of Plants – Potting Soil for Indoor Plants – Energy for Plants – 8 Ounce

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Omri Listed Fish & Kelp Fertilizer for Plants

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GS Plant Foods Seaweed Fertilizer - Omri Organic Liquid Kelp Seaweed Fertilizer (275 Gallon) - Liquid Kelp & Seaweed Concentrate for Farms, Gardens, Greenhouses, Lawns & Soil

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Humboldts Secret Golden Tree: World's Best Fertilizer (2.5 Gallon)

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Blue Spray Indicator - Mark Where You've Sprayed with Blue Dye for Weed Spraying - Safe & Non-Permanent Dye with Pipette for Easy Mixing - 8oz

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10 Best Liquid Fertilizers 2025 in the United States

Best Plant and Root Enzymes - Humboldts Secret Plant Enzymes - 7,000 Active Units of Enzyme per Milliliter. (5 Gallon)

Miracle-Gro Indoor Plant Food (Liquid), 8 oz., Instantly Feeds All Indoor Houseplants Including Edibles, 2-Pack

Best Plant and Root Enzymes - Humboldts Secret Plant Enzymes - 7,000 Active Units of Enzyme per Milliliter. (5 Gallon)

Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.

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

Scotts Liquid Green Max Lawn Food: 2,000 sq. ft., 2-in-1 Fertilizer and Iron Supplement, Use on Any Grass Type, 32 oz.

AeroGarden Liquid Nutrients (1 Liter)

100 EarthPods - Bio Organic Hibiscus Fertilizer Spikes - Plumeria Fertilizer - Bougainvillea Fertilizer - Tropical Plant Food Sticks - Premium Formula - Hand Made in USA

Arber Nutrition & Health Starter Set - Organic Plant Nourishment, Protection & Growth Boost - Liquid Concentrate for Gardens (Organic Nutrition & Health Set)

Humboldts Secret Set of A & B Liquid Hydroponics Fertilizer - World's Best Nutrient System – Hydroponic Nutrients for Outdoor, Indoor Plants – Supports Vegetative and Flowering Stages of Plants

Humboldts Secret pH Down | Liquid pH Plant Balancer for Soil & Hydroponics Growing System (8 Ounce)

𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋 All-Purpose 20-20-20 Liquid Fertilizer Spray for Lawns, Grass, Plants, Vegetables, Fruits & Flowers | 20-20-20 Liquid Fertilizer for Indoor and Outdoor Plants (32 OZ)

MARPHYL Organic Liquid Fertilizer - Outdoor & Indoor Plant Food - All-Purpose, Nutrient-Rich Lawn Fertilizer & Soil Enhancer for House Plants, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)

32oz Aeroponics & Hydroponics Liquid Plant Food - Up to 96 Feedings for AeroGarden, IDOO & Hydroponic Growing Systems, Ideal Liquid Fertilizer & Hydroponic Plant Food - Rich in Hydroponic Nutrients

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

FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom (Pack of 3-16 oz Bottles) 1 Pint Each + Twin Canaries Chart

Ocean Liquid Fertilizers

Tide Liquid Fertilizers

Liquid Lawn Fertilizers

Liquid Grass Fertilizers

bloom Liquid Fertilizers

Humboldts Secret Sweet & Sticky – Carbohydrate and Saccharide Energy Source – Enhance Aroma and Flavor of Plants – Potting Soil for Indoor Plants – Energy for Plants – 8 Ounce

Omri Listed Fish & Kelp Fertilizer for Plants

GS Plant Foods Seaweed Fertilizer - Omri Organic Liquid Kelp Seaweed Fertilizer (275 Gallon) - Liquid Kelp & Seaweed Concentrate for Farms, Gardens, Greenhouses, Lawns & Soil

Humboldts Secret Golden Tree: World's Best Fertilizer (2.5 Gallon)

Blue Spray Indicator - Mark Where You've Sprayed with Blue Dye for Weed Spraying - Safe & Non-Permanent Dye with Pipette for Easy Mixing - 8oz