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20 Best Liquid Fertilizer For Vegetables (2023 Updated)

Liquid fertilizer for vegetables can be made at home using manure and water, or it can be purchased commercially. It is used to supply nutrients to plants, either through the roots or by foliar feeding.

Liquid fertilizer is often used in place of or in addition to solid fertilizer, especially when plants are young or when leaves are the primary source of nutrients for the plant.

20 Best Liquid Fertilizer For Vegetables

Product Image Product Name Features Price

Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food Refill Pack, 2 Pack (Liquid Plant Fertilizer)

  • Helps grow high-quality fruits and vegetables.
  • Feeding as easy as watering.
  • Feed every 1-2 weeks.

Schultz All Purpose Liquid Plant Food – 4 oz dropper

  • Easy-to-use liquid plant food with micronutrients that encourages new growth for your indoor and outdoor
  • Can be used on all outdoor and indoor plants

Seedlingers Plant Fertelixir 32 oz

  • Aids in root generation and plant establishment
  • Can boost flower and fruit production
  • For either indoor or outdoor plants

Dyna-Gro Dynagb8ozset Liquid Grow & Liquid Bloom, 8 oz

  • Dyna-Gro liquid grow 8 oz. for robust vegetative growth
  • Dyna-Gro liquid bloom 8 Oz for the flowering stage of your plants

Botanicare Liquid Karma

  • 1 Quart

Superthrive Liquid Organic All Purpose Plant Food 1 qt.

  • ORGANIC PLANT FOOD: OMRI-listed organic fish fertilizer promotes plant health from seedling through maturity
  • GENTLE & NON-BURNING SOLUTION: Gentle solution won’t burn plants and is great for the home gardener or botanist in your life

FoxFarm Grow Big Liquid Plant Food – 32 fl oz bottle

  • Organic based concentrate
  • Comprehensive blend of major, minor and micro nutrients
  • Formulated to promote spectacular growth, instant green up, larger flowers and color intensity of blooms

FoxFarm Big Bloom Liquid Plant Food Concentrate – 16 fl oz bottle

  • Special; micro-brewed formula incorporates earthworm castings; bat guano and other high test organic ingredients
  • Big bloom will intensify flower fragrance; and it will increase essential oil production

Bonide Liquid Plant Food 10-10-10 8 oz

  • Ideal for houseplants
  • Easy to use
  • Mix with water

Liquid Kelp Organic Seaweed Fertilizer, 1 Gallon of Concentrate

  • Relieves stress in plants caused by extreme weather conditions.
  • Increases bloom set and size of flowers and fruit.
  • Improves seed germination and increases root development.

AgroThrive General Purpose Organic Fertilizer – 3-3-2 (1 gal)

  • Suitable for organic production (OMRI, CDFA and WSDA listed).
  • 3-3-2 General Purpose: Formulated for everything that grows; derived from organic fish and grain.

Miracle-Gro Liquid All Purpose Plant Food Concentrate 32 oz.

  • Mix with water in a watering can
  • Instantly gives plants the nutrients they need to flourish
  • Feed every 1-2 weeks

FoxFarm Grow Big Liquid Concentrate Fertilizer – 16 fl oz bottle

  • Organic-based concentrate made up of a comprehensive blend of major; minor; and micro nutrients
  • Grow Big was designed to promote spectacular growth

AeroGarden Liquid Nutrients (3 oz)

  • Specially formulated Liquid Nutrients now in a 88.72ml (3-Ounce) size bottle
  • Convenient to use dispenser cup with ML markings included

FoxFarm – Grow Big Hydro Liquid Concentrate 1 Gal

  • Grow big is an organic based concentrate
  • Comprehensive blend of major, minor, and micro nutrients
  • Great for roses, tomatoes, veggies, flowers, fruits, herbs and lawns

Miracle-Grow Liquid All Purpose Plant Food – 32 fl oz jug

  • Instantly gives plants the nutrients they need to flourish
  • Liquid concentrate easily mixes with water for convenience
  • Feed every 1-2 weeks

Neptune's Harvest Tomato & Vegetable Vegging Fertilizer Formula, 1 Gallon

  • 142 oz / Gallon
Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food Refill Pack, 2 Pack (Liquid Plant Fertilizer)
  • Helps grow high-quality fruits and vegetables.
  • Feeding as easy as watering.
  • Feed every 1-2 weeks.
Schultz All Purpose Liquid Plant Food – 4 oz dropper
  • Easy-to-use liquid plant food with micronutrients that encourages new growth for your indoor and outdoor
  • Can be used on all outdoor and indoor plants
Seedlingers Plant Fertelixir 32 oz
  • Aids in root generation and plant establishment
  • Can boost flower and fruit production
  • For either indoor or outdoor plants
Dyna-Gro Dynagb8ozset Liquid Grow & Liquid Bloom, 8 oz
  • Dyna-Gro liquid grow 8 oz. for robust vegetative growth
  • Dyna-Gro liquid bloom 8 Oz for the flowering stage of your plants
Botanicare Liquid Karma
  • 1 Quart
Superthrive Liquid Organic All Purpose Plant Food 1 qt.
  • ORGANIC PLANT FOOD: OMRI-listed organic fish fertilizer promotes plant health from seedling through maturity
  • GENTLE & NON-BURNING SOLUTION: Gentle solution won’t burn plants and is great for the home gardener or botanist in your life
FoxFarm Grow Big Liquid Plant Food – 32 fl oz bottle
  • Organic based concentrate
  • Comprehensive blend of major, minor and micro nutrients
  • Formulated to promote spectacular growth, instant green up, larger flowers and color intensity of blooms
FoxFarm Big Bloom Liquid Plant Food Concentrate – 16 fl oz bottle
  • Special; micro-brewed formula incorporates earthworm castings; bat guano and other high test organic ingredients
  • Big bloom will intensify flower fragrance; and it will increase essential oil production
Bonide Liquid Plant Food 10-10-10 8 oz
  • Ideal for houseplants
  • Easy to use
  • Mix with water
Liquid Kelp Organic Seaweed Fertilizer, 1 Gallon of Concentrate
  • Relieves stress in plants caused by extreme weather conditions.
  • Increases bloom set and size of flowers and fruit.
  • Improves seed germination and increases root development.
AgroThrive General Purpose Organic Fertilizer – 3-3-2 (1 gal)
  • Suitable for organic production (OMRI, CDFA and WSDA listed).
  • 3-3-2 General Purpose: Formulated for everything that grows; derived from organic fish and grain.
Miracle-Gro Liquid All Purpose Plant Food Concentrate 32 oz.
  • Mix with water in a watering can
  • Instantly gives plants the nutrients they need to flourish
  • Feed every 1-2 weeks
FoxFarm Grow Big Liquid Concentrate Fertilizer – 16 fl oz bottle
  • Organic-based concentrate made up of a comprehensive blend of major; minor; and micro nutrients
  • Grow Big was designed to promote spectacular growth
AeroGarden Liquid Nutrients (3 oz)
  • Specially formulated Liquid Nutrients now in a 88.72ml (3-Ounce) size bottle
  • Convenient to use dispenser cup with ML markings included
FoxFarm – Grow Big Hydro Liquid Concentrate 1 Gal
  • Grow big is an organic based concentrate
  • Comprehensive blend of major, minor, and micro nutrients
  • Great for roses, tomatoes, veggies, flowers, fruits, herbs and lawns
Miracle-Grow Liquid All Purpose Plant Food – 32 fl oz jug
  • Instantly gives plants the nutrients they need to flourish
  • Liquid concentrate easily mixes with water for convenience
  • Feed every 1-2 weeks
Neptune's Harvest Tomato & Vegetable Vegging Fertilizer Formula, 1 Gallon
  • 142 oz / Gallon

1. Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food Refill Pack, 2 Pack (Liquid Plant Fertilizer)

Miracle-Gro LiquaFeed Tomato, Fruits and Vegetables Plant Food Refill Pack, 2 Pack (Liquid Plant Fertilizer)

  • Helps grow high-quality fruits and vegetables.
  • Feeding as easy as watering.
  • Feed every 1-2 weeks.
  • Use with a Miracle-Gro LiquaFeed Feeder.
  • Each bottle feeds up to 400 sq. ft.

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Product Details

Specifications

Details
Product Dimensions 3.35 x 5.06 x 8.94 inches
Country of Origin USA
Is Discontinued By Manufacturer No

Reviews From Real Customers

keila.c
Smokey
marg.d

2. AgroThrive 2.5 gal. General Purpose Organic Liquid Fertilizer

AgroThrive 2.5 gal. General Purpose Organic Liquid Fertilizer

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Ace Hardware

Product Details

Specifications

Details
Brand Name AgroThrive
Fertilizer Analysis (N-P-K) 3-3-2
Moisture Retention Yes
OMRI Certified Yes
Fertilizer Enriched Yes
Longevity 104 week
Product Type General Purpose Fertilizer
Product Form Liquid
Plant Name Everything that Grows
Container Size 2.5 gal
Plant Type All-Purpose
Product Form Liquid Concentrate
Organic Yes

Reviews From Real Customers

Enthusiastic grower

3. Schultz All Purpose Liquid Plant Food – 4 oz dropper

Schultz All Purpose Liquid Plant Food - 4 oz dropper

  • Easy-to-use liquid plant food with micronutrients that encourages new growth for your indoor and outdoor
  • Can be used on all outdoor and indoor plants
  • Made in USA

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eBay
Ace Hardware
Valu Home Centers

Product Details

Specifications

Details
Product Form Liquid
Organic No
Product Type Plant Food
Time Release Fast Release
Plant Type Indoor and Outdoor Plants
Concentrated Yes
Fertilizer Analysis (N-P-K) 10-15-10
Container Size 4 oz
Application Frequency Annually
Brand Name Schultz

Reviews From Real Customers

blkjakk
Jenell
Windsorite

4. Miracle-Gro Liquafeed All Purpose Plant Food – 4 pack, 16 oz bottles

Miracle-Gro Liquafeed All Purpose Plant Food - 4 pack, 16 oz bottles

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Lowe’s
Miracle-Gro

Product Details

Specifications

Details
Product Form Liquid
Concentrated Yes
Fertilizer Analysis (N-P-K) 12-4-8
Plant Type Flowers
Product Type All Purpose Plant Food
Number in Package 4 pk
Container Size 16 oz
Application Frequency 2 Weeks
Brand Name Miracle-Gro

5. Seedlingers Plant Fertelixir 32 oz

Seedlingers Plant Fertelixir 32 oz

  • Aids in root generation and plant establishment
  • Can boost flower and fruit production
  • For either indoor or outdoor plants

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Home Depot

Product Details

Specifications

Details
Applicator Included No
Safer For Kids Yes
Nitrogen (N) Content (Percentage) 3.0
Primary Usage All purpose plant food
Safer For Pets Yes

Reviews From Real Customers

crzyflwrldy
stasiak54
tractorsupply.com

6. Dyna-Gro Dynagb8ozset Liquid Grow & Liquid Bloom, 8 oz

Dyna-Gro Dynagb8ozset Liquid Grow & Liquid Bloom, 8 oz

  • Dyna-Gro liquid grow 8 oz. for robust vegetative growth
  • Dyna-Gro liquid bloom 8 Oz for the flowering stage of your plants
  • Contains all the Macro Nutrients and Micro Nutrients essential for plant growth

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Amazon.com – Seller
eBay

Product Details

Specifications

Details
Product Dimensions 3.25 x 3 x 4.5 inches
Is Discontinued By Manufacturer No

Reviews From Real Customers

edwardschlosser1
Russell
retro2deb

7. Botanicare Liquid Karma

Botanicare Liquid Karma

  • 1 Quart

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Hydro Pros
BetterGrow Hydro

Product Details

Specifications

Details
Weight 2.74 oz

Reviews From Real Customers

2014_funak
jamar_695715
jerland5533

8. Superthrive Liquid Organic All Purpose Plant Food 1 qt.

Superthrive Liquid Organic All Purpose Plant Food 1 qt.

  • ORGANIC PLANT FOOD: OMRI-listed organic fish fertilizer promotes plant health from seedling through maturity
  • GENTLE & NON-BURNING SOLUTION: Gentle solution won’t burn plants and is great for the home gardener or botanist in your life
  • VIVD BLOOMS & FRUITS: Supports faster growth, more vivid colors, and higher produce yields
  • FOR INDOOR & OUTDOOR GREENERY: Balances chemicals in soil and restores vigor to indoor and outdoor plants

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Amazon.com – Seller
eBay
Walmart
Superfly Bonsai

Product Details

Specifications

Details
Organic Yes
Product Form Liquid
Fertilizer Analysis (N-P-K) 4-1-1
Season Use Multi-Season
Application Frequency Monthly

Reviews From Real Customers

BaronBucki
crystalwoman57
10juliejuliejulie

9. FoxFarm Grow Big Liquid Plant Food – 32 fl oz bottle

FoxFarm Grow Big Liquid Plant Food - 32 fl oz bottle

  • Organic based concentrate
  • Comprehensive blend of major, minor and micro nutrients
  • Formulated to promote spectacular growth, instant green up, larger flowers and color intensity of blooms
  • Great for roses, tomatoes, veggies, flowers, fruits, herbs and lawns
  • Extra strong, a little goes a long way

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Esbenshade’s Garden Center

Product Details

Specifications

Details
Fertilizer Analysis 6-4-4
Product Type Liquid Plant Food
Container Size 1 qt
Concentrated Yes
Brand Name FoxFarm

Reviews From Real Customers

CoinCapo
kentrou-44

10. FoxFarm Big Bloom Liquid Plant Food Concentrate – 16 fl oz bottle

FoxFarm Big Bloom Liquid Plant Food Concentrate - 16 fl oz bottle

  • Special; micro-brewed formula incorporates earthworm castings; bat guano and other high test organic ingredients
  • Big bloom will intensify flower fragrance; and it will increase essential oil production
  • Big bloom is ideal for all flowering and fruiting plants

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Amazon.com – Seller
eBay
Walmart
Premier Hydro

Product Details

Specifications

Details
Organic Yes
Container Size 1 pt.
Product Type Liquid Plant Food Concentrate
Fertilizer Analysis 0.01-0.3-0.7
Brand Name FoxFarm

11. Bonide Liquid Plant Food 10-10-10 8 oz

Bonide Liquid Plant Food 10-10-10 8 oz

  • Ideal for houseplants
  • Easy to use
  • Mix with water

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Garden Goods Direct

Product Details

Specifications

Details
Weight 1 lb

Reviews From Real Customers

Primekid
Gardner79
Petey

12. Liquid Kelp Organic Seaweed Fertilizer, 1 Gallon of Concentrate

Liquid Kelp Organic Seaweed Fertilizer, 1 Gallon of Concentrate

  • Relieves stress in plants caused by extreme weather conditions.
  • Increases bloom set and size of flowers and fruit.
  • Improves seed germination and increases root development.

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Amazon.com – Seller
eBay
Walmart – GS Plant Foods
eCrater – gsplantfoods

Product Details

Specifications

Details
Product Dimensions 7 x 4 x 11 inches
Country of Origin USA
Is Discontinued By Manufacturer No

Reviews From Real Customers

eted_89
Rosemary
tomboytess57

13. AgroThrive General Purpose Organic Fertilizer – 3-3-2 (1 gal)

AgroThrive General Purpose Organic Fertilizer - 3-3-2 (1 gal)

  • Suitable for organic production (OMRI, CDFA and WSDA listed).
  • 3-3-2 General Purpose: Formulated for everything that grows; derived from organic fish and grain.
  • Activates indigenous micro-flora in soil and helps nutrient release; release speed: 70% fast-release, 30% slow-release.
  • Promotes vigorous root and foliar growth and improves plant disease resistance.
  • Convenient liquid concentrate. Just mix with water and apply.

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AgroThrive
Arbico Organics

Product Details

Specifications

Details
Compatible Grass Type All Purpose
Liquid Fertilizer Type Liquid Plant Fertilizer
Longevity (weeks) 104
NPK Ratio 2.5-2.5-1.5
Plant Type Flower

Reviews From Real Customers

Ted T.
Michael B.
Trisha Soncini Lane

14. Miracle-Gro Liquid All Purpose Plant Food Concentrate 32 oz.

Miracle-Gro Liquid All Purpose Plant Food Concentrate 32 oz.

  • Mix with water in a watering can
  • Instantly gives plants the nutrients they need to flourish
  • Feed every 1-2 weeks
  • Big, beautiful Miracle-Gro results
  • For flowers, vegetables, trees, shrubs and houseplants

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Amazon.com

Product Details

Specifications

Details
Product Dimensions 24 x 8 x 8 inches
Country of Origin China
Is Discontinued By Manufacturer No

Reviews From Real Customers

Pat Reed
nat.s
Debbie Lincoln

15. FoxFarm Tiger Bloom Liquid Fertilizer 1 Pint

FoxFarm Tiger Bloom Liquid Fertilizer 1 Pint

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Premier Hydro
Global Industrial

Product Details

Specifications

Details
Fertilizer Analysis 02-08-04
Organic Yes
Container Size 1 pt.
Product Type Fertilizer
Brand Name FoxFarm

Reviews From Real Customers

jamdra-53
sawyer8080

16. FoxFarm Grow Big Liquid Concentrate Fertilizer – 16 fl oz bottle

FoxFarm Grow Big Liquid Concentrate Fertilizer - 16 fl oz bottle

  • Organic-based concentrate made up of a comprehensive blend of major; minor; and micro nutrients
  • Grow Big was designed to promote spectacular growth
  • Growers find it optimal for roses; tomatoes; veggies; flowers; fruits; herbs; and lawns

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Blain’s Farm & Fleet

Product Details

Specifications

Details
Organic Yes
Product Type Liquid Plant Food Concentrate
For Supplemental Foliar 1/2 tsp/gal
For General Feeding 2-3 tsp/gal
Container Size 1 pt.
Brand Name FoxFarm

17. AeroGarden Liquid Nutrients (3 oz)

AeroGarden Liquid Nutrients (3 oz)

  • Specially formulated Liquid Nutrients now in a 88.72ml (3-Ounce) size bottle
  • Convenient to use dispenser cup with ML markings included
  • Patented, organic pH buffering system great for all hydroponic applications
  • Incredible growth for houseplants too, Add nutrients whenever you water for more consistent, faster growth

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Walmart – Germain Goods
Bonanza – Nutriment Boutique

Product Details

Specifications

Details
Made In Made in the USA
Battery Required Included No Battery needed
Battery use No Battery needed
Product Diameter in 12
Product Weight lb 0.35

Reviews From Real Customers

Aquarian56
aerogarden.com

18. FoxFarm – Grow Big Hydro Liquid Concentrate 1 Gal

FoxFarm - Grow Big Hydro Liquid Concentrate 1 Gal

  • Grow big is an organic based concentrate
  • Comprehensive blend of major, minor, and micro nutrients
  • Great for roses, tomatoes, veggies, flowers, fruits, herbs and lawns
  • Contains 6-percent nitrogen, 4-percent phosphorus and 4-percent potassium

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Product Details

Specifications

Details
Weight 11.1 oz

Reviews From Real Customers

lewis.q
dina.h
savannah.w

19. Miracle-Grow Liquid All Purpose Plant Food – 32 fl oz jug

Miracle-Grow Liquid All Purpose Plant Food - 32 fl oz jug

  • Instantly gives plants the nutrients they need to flourish
  • Liquid concentrate easily mixes with water for convenience
  • Feed every 1-2 weeks
  • Big, beautiful Miracle-Gro results
  • For flowers, vegetables, trees, shrubs and houseplants

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Lowe’s

Product Details

Specifications

Details
Units in Package 1
Unit Size 32 fl oz
Directions In the Garden: Shake bottle well before each use. Mix 1/3 capful (4 tsp) in 2 gallons of water to feed 20 sq ft of garden. Apply by thoroughly soaking the soil around each plant. Apply every 7-14 days, for spectacular results. For Houseplants: Mix 1 teaspoon per gallon of water and apply every 2 weeks to the soil. Use only as directed.
Ingredients Guaranteed Analysis: Total Nitrogen (N) (12%), Urea Nitrogen (12.0%), Available Phosphate (P2O5) (4%), Soluble Potash (K2O) (8%), Iron (Fe) (0.10%), Chelated Iron (Fe) (0.10%), Manganese (Mn) (0.05%), Chelated Manganese (Mn) (0.05%), Zinc (Zn) (0.05%), Chelated Zinc (Zn) (0.05%), Derived from: Urea, Potassium Chloride, Potassium Phosphate, Iron EDTA, Manganese EDTA and Zinc EDTA.
Warnings Keep out of reach of children.

Reviews From Real Customers

Preed
Lanh

20. Neptune’s Harvest Tomato & Vegetable Vegging Fertilizer Formula, 1 Gallon

Neptune's Harvest Tomato & Vegetable Vegging Fertilizer Formula, 1 Gallon

  • 142 oz / Gallon

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Grow It Naturally
Arbico Organics

Product Details

Specifications

Details
Assembled Product Weight 9 lb
Assembled Product Dimensions (L x W x H) 7.00 x 7.00 x 11.00 Inches

Reviews From Real Customers

perchonthis0
she8147
brenditaj

Conclusion

There are many benefits to using liquid fertilizer for vegetables. Liquid fertilizer is easy to apply, and it can be applied directly to the roots of plants. This means that the nutrients in the fertilizer are immediately available to the plants.

Liquid fertilizer is also less likely to burn plants than other types of fertilizer.

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