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Humic Acid Fertilizer, Black

Humic Acid Fertilizer, Black

Green Mine - 12.5 Lbs Water Soluble Powder Green Mine is a 100% organic humic acid fertilizer made from an incredibly unique humus deposit. Green Mine is rare because it contains 67.7% water soluble humic acid that comes from peat humus and not from... more

$35.99

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Bat Guano 2 lb. Organic Powder Fertilizer Bag

Bat Guano 2 lb. Organic Powder Fertilizer Bag

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Greenbelt Organics Bat Guano Fertilizer. Share in the Secret that Master Gardeners have used for centuries. Bringing it Back to Nature with Greenbelt Organics 100% All Natural Fertilizer's, Results you see immediately. more

$10.00

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Raw Supply Azomite Organic Trace Mineral Powder-67 Essential Minerals Bulk Fertilizer Powder Be Green & Grow Your Own Food, 88 lb

Raw Supply Azomite Organic Trace Mineral Powder-67 Essential Minerals Bulk Fertilizer Powder Be Green & Grow Your Own Food, 88 lb

Azomite contains over 67 trace minerals and is OMRI certified organic. Ours is an ultra-fine water flowable (-200 mesh) powder and is excellent for coating seeds or irrigation for maximum germination and initial growth. Azomite is a good amendment for... more

$96.26

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Grow More 721576 Mendocino Flower and Bloom Fertilizer, 25 lb

Grow More 721576 Mendocino Flower and Bloom Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$68.75

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Roots Organics Seabird Guano Powder Fertilizer, 9-Pound

Roots Organics Seabird Guano Powder Fertilizer, 9-Pound

Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots... more

$27.99

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Schultz SPF70860 Fast Acting ACR Fertilizer, 1.5 lb, Powder

Schultz SPF70860 Fast Acting ACR Fertilizer, 1.5 lb, Powder

Schultz ACR Fertilizer, Fast Acting, 1.5 lb Capacity, Composition: Vital Micronutrients, Powder, Water Soluble Solubility, Mixing Ratio: 32:10:10, Includes: (1) Container, For All Acid-Loving Plants more

$10.22

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Emerald Triangle 719950 Sonic Bloom Fertilizer, 1 lb

Emerald Triangle 719950 Sonic Bloom Fertilizer, 1 lb

Emerald Triangle 719950 Sonic Bloom Fertilizer, 1 lb Product Overview Sonic bloom (sunshine powder) contains 20 times the vitamin b1 of other popular boosts plus heavy doses of b2, b3, b6 that put this product in its own class. Increases the size &... more

$44.25

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Seaweed 1 lb. Organic Powder Fertilizer Bag

Seaweed 1 lb. Organic Powder Fertilizer Bag

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Greenbelt Organics Seaweed Fertilizer. Share in the Secret that Master Gardeners have used for centuries. Bringing it Back to Nature with Greenbelt Organics 100% All Natural Fertilizer's, Results you see immediately. more

$14.95

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Schultz SPF70690 All-Purpose Fast Acting Plant Fertilizer, 5 lb, Powder

Schultz SPF70690 All-Purpose Fast Acting Plant Fertilizer, 5 lb, Powder

For feeding all plants, both indoor and out. "Feeds like nature" by dissolving nutrients evenly every time it rains. Made up of a concentrated formula that contains vital micronutrients. Fast acting. Water soluble. more

$31.97 $28.88

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Schultz SPF70870 Fast Acting ACR Fertilizer, 5 lb, Powder

Schultz SPF70870 Fast Acting ACR Fertilizer, 5 lb, Powder

For all acid-loving plants. "Feeds like nature" by dissolving nutrients evenly every time it rains. Made up of a concentrated formula that contains vital micronutrients.Fast acting. Water soluble. more

$32.56 $11.95

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Safer Gro 0835-2LB 2 lbs. Magic Crystals 20-20-20 Trace Mineral Fertilizer, As Shown

Safer Gro 0835-2LB 2 lbs. Magic Crystals 20-20-20 Trace Mineral Fertilizer, As Shown

Magic Crystals is a balanced formula, water soluble, powder fertilizer. Magic Crystals is a high analysis N-P-K fertilizer designed for heavy feeding during the vegetative growth stage of plants. Magic Crystals also has a blend of five essential... more

$16.49

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5 lb. 2-14-2 Rainbow Mix Pro Bloom Fertilizer

5 lb. 2-14-2 Rainbow Mix Pro Bloom Fertilizer

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Rainbow Mix Pro Bloom pushes the boundaries of what is possible in a powder/granular plant nutrient. A powerful blend of all Natural Ingredients and 29 different strains of Mycorrhizae and Beneficial Microbes designed for today's demanding High... more

$19.48

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Down to Earth 07804 6-pound All Natural Azomite Trace Minerals Powder 0-0-0.2 (Plant Food & Fertilizer), Multi (Plastic), Gardening

Down to Earth 07804 6-pound All Natural Azomite Trace Minerals Powder 0-0-0.2 (Plant Food & Fertilizer), Multi (Plastic), Gardening

AZOMITE is a naturally mined volcanic mineral product that is proven to increase yield, quality and overall plant growth, Adds nutritional value to food crops, The InchesA to Z of Minerals Including Trace Elements Inches, Provides natural mineral... more

$22.29

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(675,000+)
Plant Marvel Nutriculture Seed Starter Special Fertilizer - 16-45-7 Blend, 25-Lb. Bag, Brown

Plant Marvel Nutriculture Seed Starter Special Fertilizer - 16-45-7 Blend, 25-Lb. Bag, Brown

Free Gift Card w/ Order

This Plant Marvel Nutriculture Seed Starter Special Fertilizer is specially formulated to help increase the germination of seedlings. 16-45-7 formulation promotes fast germination and a healthy root system, provides the nourishment needed to help get... more

$54.95

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Sea-Plus Liquid Seaweed/Fish Fertilizer 3-2-2 – 1 Gal.

Sea-Plus Liquid Seaweed/Fish Fertilizer 3-2-2 – 1 Gal.

A blend of kelp seaweed extracts for micronutrients and ocean fish solubles for macronutrients. Easy-to-use liquid for foliar spray, transplanting solution, and regular feeding. Use 1/4 cup per gallon of water. Also available in 16 oz. size (item... more

$34.95

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Advanced Formula Plant Food

Advanced Formula Plant Food

Enjoy Free Shipping on All Bulb and Perennial Orders! Your Expert Gardeners Since 1849.

Spring Hill has developed this highly recommended, 5-10-5 formula plant food which is ideal to promote healthier growth and more profuse blooming of your plants and bulbs. It's a specially compounded mixture of slow-release fertilizers and bonemeal... more

$7.99

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(5,000+)
Root Tabs 10 Ct

Root Tabs 10 Ct

Tablet fertilizer containing key essential nutrients to stimulate plant growth; rich in iron for strong roots 10 ct blister card more

$9.99

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Neptune's Harvest Fish Fertilizer 2-4-1 - 5 Gal.

Neptune's Harvest Fish Fertilizer 2-4-1 - 5 Gal.

Manufactured using a cold hydrolysis process, this liquid fish fertilizer with high phosphorus (the middle number in the analysis) is an important aid in reducing transplant shock and growing vigorous plants. 1 gal. makes 128 gal. Also available in... more

$122.15

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Fairway Formula Spring Fertilizer Weed and Feed with Crabgrass Preventer 24-0-6 (Spring Fertilizer Weed /Feed w/Crabgrass Preventer), Multi #2129172

Fairway Formula Spring Fertilizer Weed and Feed with Crabgrass Preventer 24-0-6 (Spring Fertilizer Weed /Feed w/Crabgrass Preventer), Multi #2129172

This product combines three lawn treatments - crabgrass preventer, lawn fertilizer and broadleaf weed control in one single lawn application. Everything is rolled into one for the spring. In addition, the broadleaf weed control is effective on over 200... more

$48.49

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Overstock.com

(675,000+)
Roots Organics Seabird Guano Powder Fertilizer, 3-Pound

Roots Organics Seabird Guano Powder Fertilizer, 3-Pound

Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots... more

$15.86

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Roots Organics Seabird Guano Powder Fertilizer, 20-Pound

Roots Organics Seabird Guano Powder Fertilizer, 20-Pound

Roots Organics Seabird Guano Powder is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the... more

$49.99

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Roots Organics Seabird Guano Powder Fertilizer, 40-Pound

Roots Organics Seabird Guano Powder Fertilizer, 40-Pound

Roots Organics Seabird Guano is an excellent source of phosphate and calcium. Carefully sifted and processed to make it easy to work with, Roots Organics Seabird Guano encourages vigorous growth and is fast acting for quick results. All of the Roots... more

$58.98

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Down To Earth Fish Powder Fertilizer, 5 lb.

Down To Earth Fish Powder Fertilizer, 5 lb.

Premium quality solution grade high nitrogen fertilizer for promotion of rapid plant growth or correction of nitrogen deficiencies. Enzymatically hydrolyzed and spray dried fish protein concentrate provides a valuable and plant available source of... more

$39.59

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Down To Earth Fish Powder Fertilizer, 1 lb.

Down To Earth Fish Powder Fertilizer, 1 lb.

Premium quality solution grade high nitrogen fertilizer for promotion of rapid plant growth or correction of nitrogen deficiencies. Enzymatically hydrolyzed and spray dried fish protein concentrate provides a valuable and plant available source of... more

$13.75

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General Hydroponics pH Up Liquid Fertilizer, 1-Quart

General Hydroponics pH Up Liquid Fertilizer, 1-Quart

This base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level. This powder based formula is made to raise the pH in a reservoir.... more

$11.40

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FERTMAX Powder Booster Fertilizer, 1-Pound

FERTMAX Powder Booster Fertilizer, 1-Pound

CleanGrow’s Fertmax line was developed by a team of experts in the fields of botany, chemistry, and horticulture. We utilize high-quality ingredients to achieve total solubility for use in hydroponics and soil medias. Our goal is to provide the grower... more

$24.15

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Grow More Mendocino Water Soluble Fertilizer Bloom, 25-Pound

Grow More Mendocino Water Soluble Fertilizer Bloom, 25-Pound

Grow More's Mendocino Producer's Choice line of water soluble fertilizers are the most advanced powders we've ever created. Formulated with the grower in mind, the redesigned formulas will totally change the game and maximize a plant's production... more

$78.07

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Grow More 721580 Mendocino Flower Hardener Fertilizer, 25 lb

Grow More 721580 Mendocino Flower Hardener Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$87.79

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Grow More 721578 Mendocino Plant Starter Fertilizer, 25 lb

Grow More 721578 Mendocino Plant Starter Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$68.75

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Grow More 721588 Mendocino Rock Wool Fertilizer, 25 lb

Grow More 721588 Mendocino Rock Wool Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$30.50

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Grow More 721573 Mendocino Veg Vigor Fertilizer, 25 lb

Grow More 721573 Mendocino Veg Vigor Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$56.52

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Grow More Mendocino Water Soluble Part A Fertilizer Grow, 25-Pound

Grow More Mendocino Water Soluble Part A Fertilizer Grow, 25-Pound

Grow More's Mendocino Producer's Choice line of water soluble fertilizers are the most advanced powders we've ever created. Formulated with the grower in mind, the redesigned formulas will totally change the game and maximize a plant's production... more

$57.00

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Grow More 721574 Mendocino All Purpose Fertilizer, 25 lb

Grow More 721574 Mendocino All Purpose Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$55.85

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Grow More 9541 Mendocino Water Soluble Fertilizer 5-11-26, 25-Pound

Grow More 9541 Mendocino Water Soluble Fertilizer 5-11-26, 25-Pound

Grow More's Mendocino Producer's Choice line of water soluble fertilizers are the most advanced powders we've ever created. Formulated with the grower in mind, the redesigned formulas will totally change the game and maximize a plant's production... more

$61.24

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Grow More 721582 Mendocino Bloom Blast Fertilizer, 25 lb

Grow More 721582 Mendocino Bloom Blast Fertilizer, 25 lb

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements;... more

$70.54

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Technaflora Soluble Seaweed Extract Fertilizers, 225 g

Technaflora Soluble Seaweed Extract Fertilizers, 225 g

Soluble seaweed extract is a concentrated, comprehensive gardener's tool in powder form. The concentrate is made from 100% pure, organic Norwegian kelp harvested on the Atlantic coast of Canada. This highest-quality kelp is a rich natural source of... more

$22.54

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NPK Industries Raw Cane Molasses Fertilizers, 2-Ounce

NPK Industries Raw Cane Molasses Fertilizers, 2-Ounce

Raw cane molasses is a soluble plant supplement that is used for horticultural purposes. Raw cane molasses is a fully water soluble powder which is highly concentrated. Raw cane molasses gives you all the benefits of liquid molasses without all the... more

$9.42

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NPK Industries Raw Cane Molasses Fertilizers, 8-Ounce

NPK Industries Raw Cane Molasses Fertilizers, 8-Ounce

Raw cane molasses is a soluble plant supplement that is used for horticultural purposes. Raw cane molasses is a fully water soluble powder which is highly concentrated. Raw cane molasses gives you all the benefits of liquid molasses without all the... more

$23.00

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Emerald Triangle 719955 Sonic Bloom Fertilizer, 5 lb

Emerald Triangle 719955 Sonic Bloom Fertilizer, 5 lb

Sonic bloom (sunshine powder) contains 20 times the vitamin b1 of other popular boosts plus heavy doses of b2, b3, b6 that put this product in its own class. Increases the size & mass of flowers & Stimulates resinous oil & fragrance production in many... more

$119.97

FREE shipping

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Emerald Triangle 719950 Sonic Bloom Fertilizer, 1 lb

Emerald Triangle 719950 Sonic Bloom Fertilizer, 1 lb

Sonic bloom (sunshine powder) contains 20 times the vitamin b1 of other popular boosts plus heavy doses of b2, b3, b6 that put this product in its own class. Increases the size & mass of flowers & Stimulates resinous oil & fragrance production in many... more

$38.63

FREE shipping

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