Top 10 Organic Liquid Fertilizer for Seedlings – Garden Fertilizers

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1. AgroThrive


3-3-2 NPK ATGP1128 1 Gal for Lawns, Greenhouses, Herbs and Everything Else that Grows, Vegetables, AgroThrive All Purpose Organic Liquid Fertilizer

AgroThrive #ad - Organic results in less than 1 week. 3-3-2 npk general purpose liquid organic fertilizer; Formulated for lawns, greenhouses, vegetables, herbs and everything else 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. Convenient liquid concentrate in a bottle; Just mix 2oz – 4oz with 1 gallon of water and apply to soil. Produced by the progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb. Omri, cdfa and wsda listed for organic gardening; No synthetic chemicals EVER. Promotes vigorous root and foliar growth and improves plant disease resistance.
BrandAgroThrive #ad
ManufacturerAgroThrive, Inc. #ad
Height10.5 Inches
Length5.75 Inches
Weight8 Pounds
Width4.75 Inches
Part NumberATGP1128

2. Dr. Earth


16-Ounce, Dr. Earth 751 Liquid Solution Pro Biotic 3-3-3

Dr. Earth #ad - Chelated multiminerals. 3-3-3 formulation. Helps correct micronutrient deficiencies. All purpose fertilizer. Enhances plant growth. Stimulates root growth, flowering and re-growth of stressed plants. Stimulates root growth, flowering and re-growth of stressed plants. All-purpose organic fertilizer with chelated multi-minerals. Natural and organic. Liquid solution designed to enhance plant growth.
BrandDr. Earth #ad
ManufacturerDr. Earth #ad
Height6 Inches
Length2 Inches
Weight1 Pounds
Width4 Inches
Part Number751

3. Fox Farm


White, Soil NPK 6-4, Fox Farm 6-4-4, 1-Pint FX14092 Grow Big Liquid Concentrate Fertilizer

Fox Farm #ad - You can also use grow big for foliar feeding, refer to the FoxFarm feeding schedule. Get your garden going with grow big, Foxfarm's liquid concentrate fertilizer for lush vegetative growth.

Country of Origin: United States. Foxfarm's special brew is designed to enhance plant Size and structure, allowing for more abundant fruit, flower and bud development. Grow big contains earthworm castings, norwegian kelp and essential micronutrients. Garden tip: allow new plantings a few days to settle in, preferably early in the morning. At the first sign of flowering, applying to both sides of leaves, switch to one of foxfarm’s blooming fertilizers. For best results, then begin using at the rate of two teaspoons per gallon of water every other time you water.
BrandFox Farm #ad
ManufacturerFoxfarm #ad
Height2.5 Inches
Length2.5 Inches
Weight1.3 Pounds
Width7.81 Inches
Part NumberFX14092
Warranty1-year warranty

4. Twin Canaries Liquid Volume Conversion Chart


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

Twin Canaries Liquid Volume Conversion Chart #ad - Use big bloom throughout all growing cycles to heal root systems and increase nutrient cycling. Ideal for mature, late-season flowers and fruit. Big bloom, grow big, and tiger bloom -- The Right Juice for the Right Use! Start with Grow Big for abundant green growth. Switch to tiger Bloom at the first sign of bud set or flowering.
BrandTwin Canaries Liquid Volume Conversion Chart #ad
ManufacturerTwin Canaries Liquid Volume Conversion Chart #ad
Weight1 Pounds
Part NumberFFSTRIO

5. AgroThrive


Greenhouses and Herbs, Vegetables, Flowers, AgroThrive Fruit and Flower Organic Liquid Fertilizer, 3-3-5 NPK ATFF1064 64 oz for Fruits

AgroThrive #ad - Produced by the progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb.

Organic results in less than 1 week. Convenient liquid concentrate in a bottle; Just mix 2oz – 4oz with 1 gallon of water and apply to soil. Faster growth, higher yields, larger buds and more flavorful fruits and vegetables. 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.
BrandAgroThrive #ad
ManufacturerAgroThrive, Inc. #ad
Height9 Inches
Length5 Inches
Weight4 Pounds
Width3 Inches
Part NumberATFF1064

6. Bloom City


Quart 32 oz Concentrated Makes 180 Gallons, Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City

Bloom City #ad - Simple and safe to use for all plants: add to every watering, it’s that easy. Formulated and made in the usa: designed by botanists and plant chemists. Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance.

Fully organic seaweed and kelp: a seven species blend of Ascophyllum Nodosum, Palmaria Palmata, Laminaria Saccharina, Chlorella Vulgaris, Ecklonia Maxima, Arthrospira Platensis, and Chondrus Crispus. You can see the difference. 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. Extracted to protect natural enzymes: clean kelp’s unique processing techniques give the cleanest possible kelp extract. Bloom city chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems.
BrandBloom City #ad
ManufacturerBloom City #ad
Weight2 Pounds
Part Numberkelp-32



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

MARPHYL #ad - Naturally boost plant health - marine phytoplankton are microalgae full of nutrients, provides an astounding array of nutritional elements. It's vegan, non-toxic, and pets. Our organic plant fertilizer will meet your every need and provide a safe environment for all gardening. Recommended use is every two weeks.

Once in the water, stir, and then pour onto the plants. Packed with vitamins, and minerals. It's great for your garden, shrubs, grass, and vegetables thrive. You'll see the difference after just one application! It's so much more than your average liquid plant fertilizer. Organic & sustainable - our liquid marine phytoplankton soil enhancer is an organic, non-gmo & sustainably made with no preservatives making it safe for vegetable gardening, ground water, all purpose plant food that is harvested 100% naturally. It's an excellent vegetable fertilizer, vines, and hydroponics.

Easy to use water soluble fertilizer - simply mix a 1:20 ratio of our liquid plant fertilizer with water. Superior liquid plant food - marphyl marine phytoplankton is ideal as an outdoor and indoor plant fertilizer. Enhance soil quality and watch your trees, greenhouse, plants, and lawn fertilizer. Your lawn & garden will be the envy of the neighborhood, and your indoor plants will brighten your home. Enjoy gorgeous, houseplant fertilizer, flowers, colorful blooms with this exceptional flower food.
BrandMARPHYL #ad
ManufacturerMARPHYL #ad
Height7.68 Inches
Length2.44 Inches
Weight1.17 Pounds
Width2.44 Inches
Part NumberSKU 3000

8. TRUE Organic


Liquid Tomato & Vegetable Food 16oz, CDFA, OMRI, for Organic Gardening…, TRUE Organic

TRUE Organic #ad - Concentrated squeeze Bottle with Flip-Top Cap for easy use and storage. Plus an exclusive blend of proven farm-grade ingredients for plants, including Fish Solubles, Sugar Molasses, Soy Protein Hydrolysate, Corn Steep Liquor, Sugar Beet Extract, soil and microbes, Potash & Kelp.

Oz. Our tomato & vegetable liquid is a 16 fl. For best results - mix at a rate of 2 oz per gallon of water. For use in-ground and container plants, including houseplants and raised garden beds for ORGANIC production. 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.
BrandTRUE Organic #ad
ManufacturerTrue Organic #ad
Height8.5 Inches
Length3.56 Inches
Weight1 Pounds
Width2.13 Inches
Part NumberR0018



EnvirOganic Approved Organic Input Material…, MAXIROOT Organic Seedling & Clone Solution-Fertilizer 32 OZ

MAXIROOT #ad - Currently shipping of this item to California is not allowed. Also available in 1 gallon. Maxiroot seedling solution Fertilizer can also be added into the reservoir in cloning machines. Enviroganic Organic Input Material Registered. Made of ascophyllum Nodosum that helps all plants with vigorous growth and reduces transplant shock. Super concentrated, makes 16 gallons of ready to use product. Organic fish emulsion that provide organic nitrogen which is essential for the growth of all living plants, trees, shrubs etc.
ManufacturerCultivate Naturally #ad
Height9 Inches
Length3 Inches
Weight2 Pounds
Width3 Inches

10. Burpee


4 lb, Burpee Organic Starter and Transplanting Granular Plant Food

Burpee #ad - Burpee organic starter + transplanting granular plant food is formulated for rapid results and is perfect for getting your garden off to a quick start.
BrandBurpee #ad
ManufacturerBurpee #ad
Height12.5 Inches
Length4 Inches
Width10.25 Inches
Part Number99947