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Best organic liquid fertilizer for vegetables Reviews and Buying Guide

Our selection of the top organic liquid fertilizer for vegetables includes only the best and most effective products available. We picked these organic liquid fertilizer for vegetables for their inherent worth to your life and their demonstrated track record of delivering excellent outcomes for people who use them. We extensively examined each of them and determined their efficacy in terms of feature, price, and effectiveness. Therefore, if you’re unsure which organic liquid fertilizer for vegetables to purchase, go no further than our Top 13 Picks.

Comparison Table of Our 9 Top organic liquid fertilizer for vegetables Picks

Our Recommended Best organic liquid fertilizer for vegetables Reviews

SaleBestseller No. 1
AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns, Vegetables, Greenhouses, Herbs and Everything Else that Grows
  • Organic results in less than 1 week
  • OMRI, CDFA and WSDA listed for organic gardening; No synthetic chemicals EVER
  • 3-3-2 NPK General Purpose liquid organic fertilizer; Formulated for lawns, vegetables, greenhouses, herbs and everything else that grows; Derived from organic fish and grain
  • Produced by The Progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb
  • Activates indigenous micro-flora in soil and helps nutrient release; release speed: 70% fast-release, 30% slow-release
Bestseller No. 2
FoxFarm Grow Big Soil Liquid Concentrate Fertilizer, 1 Gallon
  • 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
  • Available in 1-gallon
SaleBestseller No. 3
TRUE Organic - Liquid Tomato & Vegetable Food 16oz - CDFA, OMRI, for Organic Gardening…
  • True Organic Liquid Tomato & Vegetable Plant Food is an Organic Mix of all natural plant foods with a 3-2-3 formula which provides the perfect start for your sprightly spring veggies & greens, it gives your tomatoes the super powers to produce large, delicious fruits and it's excellent for growing your favorite fragrant herbs
  • PLUS an exclusive blend of proven farm-grade ingredients for plants, soil and microbes, including Fish Solubles, Sugar Molasses, Corn Steep Liquor, Soy Protein Hydrolysate, Sugar Beet Extract, Potash & Kelp
  • For Best Results - Mix at a rate of 2 oz per gallon of water
  • Our Tomato & Vegetable liquid is a 16 fl. oz. Concentrated Squeeze Bottle with Flip-Top Cap for easy use and storage
  • For use in-ground and container plants, including houseplants and raised garden beds for ORGANIC production
SaleBestseller No. 4
AgroThrive Fruit and Flower Organic Liquid Fertilizer - 3-3-5 NPK (ATFF1064) (64 oz) for Fruits, Flowers, Vegetables, Greenhouses and Herbs
  • Organic results in less than 1 week
  • OMRI, CDFA and WSDA listed for organic gardening; No synthetic chemicals EVER
  • 3-3-5 NPK Fruit & Flower liquid organic fertilizer; Formulated for fruits, flowers, vegetables, greenhouses and herbs; Derived from organic fish and grain
  • Produced by The Progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb
  • Faster growth, higher yields, larger buds and more flavorful fruits and vegetables
Bestseller No. 5
Fox Farm 6-4-4, 1-Pint FX14092 Grow Big Liquid Concentrate Fertilizer, Soil NPK 6-4, White
  • Get your garden going with grow big, Foxfarm's liquid concentrate fertilizer for lush vegetative growth.
  • Grow big contains earthworm castings, Norwegian kelp and essential micronutrients. Foxfarm's special brew is designed to enhance plant Size and structure, allowing for more abundant fruit, flower and bud development.
  • Garden tip: allow new plantings a few days to settle in, then begin using at the rate of two teaspoons per gallon of water every other time you water. You can also use grow big for foliar feeding, applying to both sides of leaves, preferably early in the morning. At the first sign of flowering, switch to one of foxfarm’s blooming fertilizers. For best results, refer to the FoxFarm feeding schedule.
  • Country Of Origin: United States
SaleBestseller No. 6
Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend
  • OMRI ​ORGANIC LISTED FISH AND SEAWEED BLEND: GS Plant Foods all-natural fresh fish liquid fertilizer is a high quality organic product that gives excellent plant growth, rebuilds soil, and offers higher production yields. The kelp fertilizer can be applied to any type of plants, trees, lawns, flowers, vegetables and seeds without concern for waste.
  • REBUILDS SOIL & IMPROVES PLANT COLOR: Our organic liquid fertilizer increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants. This seedling fertilizer relieves stress in plants caused by extreme weather conditions, increases plant vigor, greater resistance to heat, drought, and frost. Our organic liquid fertilizer for seedlings increases microorganisms in the soil and increases mineral uptake.
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, liquid seaweed fertilizer acts as an efficacious growth promoter. GS Plant Foods fish seaweed fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. Reduce herbicide use by adding our liquid kelp extract, and yet maintain the same kill effectiveness. This fish fertilizer for vegetables will lead to healthier crop yields and general plant well being.
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: Apply liquid fish & kelp fertilizer to improve specific growth stages. For House Plants; use 1 tablespoon per gallon of water. Feed every two weeks and do not over water. For Outdoor Plants; Use 2 fl. Oz per gallon of water. Feed vegetables, flowers, trees and shrubs every 2-3 weeks. Apply until soil is saturated or as a foliar feed until leaves are wet, top and bottom. For Lawns; use 2 to 4 oz concentrate per gallon of water to cover 1,000 sq. ft.
  • TRUSTED & RELIABLE: At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent & amazing results in your garden, no matter what you're growing or what medium in which your plants are growing.
Bestseller No. 7
Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City, Quart (32 oz) Concentrated Makes 180 Gallons
  • FULLY ORGANIC SEAWEED AND KELP: A seven species blend of Ascophyllum Nodosum, Palmaria Palmata, Ecklonia Maxima, Laminaria Saccharina, Chlorella Vulgaris, Arthrospira Platensis, and Chondrus Crispus.
  • EXTRACTED TO PROTECT NATURAL ENZYMES: Clean Kelp’s unique processing techniques give the cleanest possible kelp extract.  Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance.  You can see the difference.
  • SIMPLE AND SAFE TO USE FOR ALL PLANTS: Add to every watering, it’s that easy. No risk of over application, plants love kelp. Clean Kelp aids in every stage of growth for root and stem health.
  • FOR BOTH PLANTS AND LAWNS: Add Clean Kelp to all of your houseplants, vegetable garden, and your lawn for healthy green plants.
  • FORMULATED AND MADE IN THE USA: Designed by botanists and plant chemists. Bloom City chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems
Bestseller No. 8
Triple 10 All Purpose Liquid Fertilizer 10-10-10 with Amino Acids (5.5%) & Seaweed Extract (32oz)
  • ALL PURPOSE: 10-10-10 with Amino Acids (5.5%) & Seaweed Extract is a generic liquid fertilizer designed for all stages of plant growth.
  • USE SITES: Great for gardens, flowers, fruits, vegetables, turf grasses etc.| Suitable for indoor & outdoor use
  • USAGE RATES: 1-2 oz per gallon of water (it's better to start at a lower rate and work your way up) | Water generously & continue use every 1-2 weeks
  • HIGH CONCENTRATE: Makes up to 32 gallons of fertilizer
  • MEASURE & POUR: Comes in an easy measure and pour bottle that allows the end-user to measure and pour a specific dosage by simply squeezing the bottle. See images for directions.
Bestseller No. 9
Espoma Tomato! Liquid Plant Food, Natural & Organic Tomato & Vegetable Food, 18 fl oz, Pack of 2
  • You will receive 2 bottles per order
  • Organic liquid plant food ideal for tomatoes and vegetables
  • 16-ounce bottle features and easy-dose lid that provides no measuring and no mess
  • Produces plump, juicy tomatoes
  • Easily mixes with water and feeds instantly, Pack of 2, Packaging may vary.
SaleBestseller No. 10
GS Plant Foods Organic Liquid Fish 36 oz Hydrolyzed Fish Fertilizer for Plants- Liquid Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants
  • HYDROLYZED FISH FERTILIZER: GS Plant Foods Liquid Fish Fertilizer is a high quality fish fertilizer that gives excellent plant growth, rebuilds soil, and offers higher production yields. Our fish fertilizer for vegetables, plants, and lawns will help stimulate growth and improve plant health and color. Tremendously beneficial for soil quality and improved rooting, this fish fertilizer can be applied to any type of soil or plant without concern for waste or harmful chemicals.
  • PACKED WITH MACRO & MICRO NUTRIENTS: Our proprietary and organic liquid fertilizer for vegetables, plants, and more, provide much more than N-P-K (Nitrogen, Phosphorus and Potassium) found in synthetic fertilizers. This organic liquid fertilizer provides a comprehensive mix of macro & micro nutrients and minerals all in a usable form perfectly suited for maximum efficiency of uptake for your plants. Our fish fertilizers stimulate water penetration and increase nutrient assimilation.
  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, organic liquid plant fertilizer acts as an efficacious growth promoter. Our liquid fish is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. This organic liquid fish fertilizer will lead to healthier crop yields and general plant well being.
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: For house plants; use 1 tablespoon per gallon of water. Feed every 2-3 weeks. For outdoor plants; use 2ounces per gallon of water. Feed vegetables, flowers, trees and shrubs every 2-3 weeks. Apply until soil is saturated or as a foliar feed until leaves are wet. It is best to foliar feed early or late in the day. For lawns; use 4 oz. concentrate mixed with 1 gallon water to cover 1000 sq. ft. Feed monthly during growing season and again in the fall.
  • TRUSTED & RELIABLE: At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent & amazing results in your garden, no matter what you're growing or what medium in which your plants are growing.
Bestseller No. 11
PetraTools Organic Liquid Vegetable Fertilizer, Organic Liquid Fertilizer for Vegetables, Liquid Seaweed Plant Food for Vegetables, 3-3-2 NPK All Purpose Organic Fertilizer Made in The USA (8 oz)
  • DUAL-PURPOSE VEGETABLE FERTILIZER: Our liquid fertilizer concentrate encourages foliar growth and vigorous roots while enhancing resistance to plant diseases. It contains liquid seaweed for plants, corn, and American fish that promote healthy plants and better harvests
  • MICROBIAL ACTIVITY ENHANCER: The advanced formula works by improving the microbial activity of beneficial microorganisms for quick availability of nutrients from the soil. It aerates the ground and grows good organisms for tasty, nutritious produce.
  • MADE WITH ORGANIC INGREDIENTS: We made sure that our vegetable food fertilizer doesn't contain harmful chemicals that can damage the crops and soil. We converted the organic materials into a plant food formula that improves the soil and plant health.
  • FOR INDOOR & OUTDOOR USE: Our water soluble fertilizer for vegetables is ideal for use indoors and outdoors, such as greenhouses, hydroponics, farms, and home gardens. Apply as suggested in the label and see vibrant, stronger, and healthier plants. Just mix 2oz per gallon of water and apply to soil.
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. PetraTools continues to work hard to deliver top-quality sprayers & solutions to keep your home, lawn, and places of business clean, green, and safe.
Bestseller No. 12
MARPHYL Organic Liquid Fertilizer - Liquid Plant Food - All-Purpose, Nutrient-Rich Lawn Fertilizer & Soil Enhancer for House Plants, Flowers, Vegetables Succulents Bamboo, Hydroponics Plant Fertilizer
  • Superior Indoor Plant Fertilizer - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It's an excellent vegetable fertilizer, houseplant fertilizer, and lawn fertilizer. It's great for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive.
  • Natural Indoor Plant Food - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor plants and outdoor plants, grasses, trees, flowers and more, provides an astounding array of nutritional elements. Packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, so your lawn, garden, and greenhouses will flourish
  • Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, ground water, and pets. It replenishes your soil on a regular basis to ensure the continued growth and beauty of your vegetation. Our organic plant fertilizer will meet your every need and provide a safe environment for all gardening.
  • Miraculous & Beneficial - Found in oceans across the world, marine phytoplankton are micro algae that infuse your plants, trees, grasses, and more with everything they need for health and longevity. High in potassium, nitrogen, and phosphorus as well as calcium and magnesium for lush foliage. Your lawn & garden will be the envy of the neighborhood, and your indoor plants will brighten your home.
  • Easy to Use Water Soluble Fertilizer - Simply mix a 1:20 ratio of our liquid plant fertilizer with water. Once in the water, stir, and then pour onto the plants. Perfect for use in small and large sprayers. Recommended use is every two weeks. You'll see the difference after just one application!
Bestseller No. 13
Fish Fertilizer - Omri Listed Hydrolyzed Fish Fertilizer for Plants (1 Gallon) - Liquid Organic Fertilizer for Vegetables, Fruit, Lawns, Blooms & Plants
  • OMRI ​ORGANIC LISTED HYDROLYZED FISH FERTILIZER: Indian River Organics Liquid Fish Fertilizer is an all-natural high quality fish fertilizer that gives excellent plant growth. Plants receiving our organic fish fertilizer out-perform in every category, they are much healthier and more resistant to heat, drought, and cold. This means they bloom more, produce bigger fruit, and taste better. With our organic liquid fish fertilizer, grass spreads faster and needs less maintenance.

  • PACKED WITH AMINO ACIDS & MICRO NUTRIENTS: The all-natural fish fertilizer for vegetables, plants, and more provide much more than N-P-K (Nitrogen, Phosphorus and Potassium) found in synthetic fertilizers. This organic liquid fish fertilizer provides a comprehensive mix of amino acids & micro nutrients and minerals all in a usable form perfectly suited for maximum efficiency of uptake for your plants. The organic fish fertilizer stimulates water penetration and increases nutrient assimilation.

  • OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, plant fertilizer liquid organic acts as an efficacious growth promoter. Our liquid vegetable fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. This organic liquid fish fertilizer will lead to healthier crop yields and general plant well being.

  • EASY TO APPLY FOR NATURAL GREAT RESULTS: For lawn; mix 2 oz in 1 gallon of water, spray to cover 500 square feet. For fruit and vegetables; mix 4 oz in 1 gallon of water, spray to drench, including underside. For flowers and plants; mix 3 oz in 1 gallon of water, spray to drench, including underside. For citrus and other trees; mix 4 oz in 1 gallon of water, spray to drench, including underside. For seedlings; mix 4 oz in 1 gallon of water. For transplanting; apply as often as every 2-3 weeks. 

  • TRUSTED & RELIABLE: At Indian River Organics, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent & amazing results in your garden, no matter what you're growing or what medium in which your plants are growing.

Our Recommended Best organic liquid fertilizer for vegetables Reviews

Before purchasing any organic liquid fertilizer for vegetables, it is critical to first understand what characteristics you should be searching for. Here are a few things to consider while looking for the finest organic liquid fertilizer for vegetables:

5) Efficiency

All of the top organic liquid fertilizer for vegetables on our list give consumers measurable outcomes, so make sure you select one that will produce the greatest potential result. I’ve provided extensive reviews to assess the usefulness of each product.

4) Cost-effective

Whatever organic liquid fertilizer for vegetables you pick, you’ll receive good value for your money. All of the items on this list are reasonably priced without losing quality or efficacy.

3) A Wide Range of organic liquid fertilizer for vegetables

Whatever your objective, it’s critical to have access to a range of organic liquid fertilizer for vegetables. You’ll be able to locate the ideal solution for your specific needs by picking from this selection.

2) Simple to Use:

Check to see if the organic liquid fertilizer for vegetables are simple to use. If something is difficult to utilize, you will be overwhelmed in the field or in a public location. So consider whether or not the organic liquid fertilizer for vegetables are simple to use.

1) Build Quality:

You probably don’t want organic liquid fertilizer for vegetables that shatter or fracture after a few uses. Before purchasing a product, carefully inspect its construction and ask yourself if it will resist heavy usage and abuse.

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