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"Maxicrop Soluble Powder, 27oz"

"Maxicrop Soluble Powder, 27oz"

"Along the 12,500 mile Norwegian coastline, mineral-rich mountain waters, arctic waters and the Gulf Stream come together to create the perfect conditions for growing the finest seaweed (Ascophyllum Nodosum) harvested anywhere in the world. Maxicrop...

$47.39

at HydroBuilder.com

Best Seller
Humboldt White Widow Soluble Root Soil Nutrient - 2 oz

Humboldt White Widow Soluble Root Soil Nutrient - 2 oz

Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow.White Widow is a Mycorrhizal powder containing an extremely high and... ... more

Humboldt White Widow Soluble Root Soil Nutrient - 2 oz

Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow.White Widow is a Mycorrhizal powder containing an extremely high and...

Jet.com

$27.37

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Schultz SPF70680 All Purpose Water Soluble Plant Food, 20-20-20, 1.5 lbs, As Shown

Schultz SPF70680 All Purpose Water Soluble Plant Food, 20-20-20, 1.5 lbs, As Shown

Excellent 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. Highlights: 20-20-20 formula Size: 1.5 lbs Powder form... ... more

Schultz SPF70680 All Purpose Water Soluble Plant Food, 20-20-20, 1.5 lbs, As Shown

Excellent 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. Highlights: 20-20-20 formula Size: 1.5 lbs Powder form...

Jet.com

$10.36

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Best Seller
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

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

Jet.com

$10.36

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Jack's Classic All Purpose 20-20-20 Water Soluble Plant Food - 8 Ounces

Jack's Classic All Purpose 20-20-20 Water Soluble Plant Food - 8 Ounces

20-20-20 analysis. A balanced blend of Nitrogen- Phosphorus and potassium with fully chelated trace elements that work well on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves... ... more

Jack's Classic All Purpose 20-20-20 Water Soluble Plant Food - 8 Ounces

20-20-20 analysis. A balanced blend of Nitrogen- Phosphorus and potassium with fully chelated trace elements that work well on all plant materials as a general-purpose fertilizer. Indoors it is especially effective on foliage plants to keep leaves...

$9.96

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FoxFarm FX14024 1-Pound FoxFarm Cha Ching Soluble 9-50-10, Soluble Granular TriPack Foxfarm 95010 Open Lb FERTILIZER 31Pound Beastie Ounce.., By Fox Farm

FoxFarm FX14024 1-Pound FoxFarm Cha Ching Soluble 9-50-10, Soluble Granular TriPack Foxfarm 95010 Open Lb FERTILIZER 31Pound Beastie Ounce.., By Fox Farm

Contains 9-percent nitrogen, 50-percent phosphorus and 10-percent potassiumThis 1-pound cha ching soluble will not leave a salty residue or buildup in your hydroponic system or containerized soil plantingsComes with one year warrantyContains all the... ... more

FoxFarm FX14024 1-Pound FoxFarm Cha Ching Soluble 9-50-10, Soluble Granular TriPack Foxfarm 95010 Open Lb FERTILIZER 31Pound Beastie Ounce.., By Fox Farm

Contains 9-percent nitrogen, 50-percent phosphorus and 10-percent potassiumThis 1-pound cha ching soluble will not leave a salty residue or buildup in your hydroponic system or containerized soil plantingsComes with one year warrantyContains all the...

$38.29

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Jack's Classic Bloom Booster 10-30-20 Water Soluble Plant Food, 8 Ounces

Jack's Classic Bloom Booster 10-30-20 Water Soluble Plant Food, 8 Ounces

Orchids need food. Water soluble feedings, regularly result in many blooms, healthy, long lived orchids. Re sealable bag. ... more

Jack's Classic Bloom Booster 10-30-20 Water Soluble Plant Food, 8 Ounces

Orchids need food. Water soluble feedings, regularly result in many blooms, healthy, long lived orchids. Re sealable bag.

$9.27

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Miracle Gro 1001991 8-Ounce Miracle-Gro Water Soluble Orchid Food 30-10-10 (Plant Food & Fertilizer), Multi (Plastic), Gardening

Miracle Gro 1001991 8-Ounce Miracle-Gro Water Soluble Orchid Food 30-10-10 (Plant Food & Fertilizer), Multi (Plastic), Gardening

Perfect for a variety of plant feeding applications, Ideal for feeding orchids and other acid loving plants, Promotes deep, rich leaf color, beautiful blooms and strong root development, Provides the perfect amount of nutrients for orchids, No 8-Ounce... ... more

Miracle Gro 1001991 8-Ounce Miracle-Gro Water Soluble Orchid Food 30-10-10 (Plant Food & Fertilizer), Multi (Plastic), Gardening

Perfect for a variety of plant feeding applications, Ideal for feeding orchids and other acid loving plants, Promotes deep, rich leaf color, beautiful blooms and strong root development, Provides the perfect amount of nutrients for orchids, No 8-Ounce...

Overstock.com

(675,000+)

$16.59

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Overstock.com

(675,000+)
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

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...

Jet.com

$35.99

FREE shipping

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FoxFarm Trio Open Sesame, Beastie Bloomz & Cha Ching Soluble Granular Fertili...

FoxFarm Trio Open Sesame, Beastie Bloomz & Cha Ching Soluble Granular Fertili...

FoxFarm Trio Open Sesame, Beastie Bloomz & Cha Ching Soluble Granular Fertili... Product Overview Size: 6 ounces Size:6 ounces We designed our extra-strength solubles to work together as part of a sequential feeding schedule for hydroponic and... ... more

FoxFarm Trio Open Sesame, Beastie Bloomz & Cha Ching Soluble Granular Fertili...

FoxFarm Trio Open Sesame, Beastie Bloomz & Cha Ching Soluble Granular Fertili... Product Overview Size: 6 ounces Size:6 ounces We designed our extra-strength solubles to work together as part of a sequential feeding schedule for hydroponic and...

$40.54

FREE shipping

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Humboldt Nutrients MycoMadness

Humboldt Nutrients MycoMadness

Humboldt Nutrients Myco Madness is a soluble powder which contains a biologically active package of nine mycorrhizal species, 15 beneficial bacteria, and two trichoderma species well-suited to a variety of media, soil conditions, climates and plants.... ... more

Humboldt Nutrients MycoMadness

Humboldt Nutrients Myco Madness is a soluble powder which contains a biologically active package of nine mycorrhizal species, 15 beneficial bacteria, and two trichoderma species well-suited to a variety of media, soil conditions, climates and plants....

Jet.com

$78.99

FREE shipping

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Humboldt Nutrients MycoMadness

Humboldt Nutrients MycoMadness

Humboldt Nutrients Myco Madness is a soluble powder which contains a biologically active package of nine mycorrhizal species, 15 beneficial bacteria, and two trichoderma species well-suited to a variety of media, soil conditions, climates and plants.... ... more

Humboldt Nutrients MycoMadness

Humboldt Nutrients Myco Madness is a soluble powder which contains a biologically active package of nine mycorrhizal species, 15 beneficial bacteria, and two trichoderma species well-suited to a variety of media, soil conditions, climates and plants....

Jet.com

$46.99

FREE shipping

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Humboldt Nutrients MycoMadness

Humboldt Nutrients MycoMadness

Humboldt Nutrients Myco Madness is a soluble powder which contains a biologically active package of nine mycorrhizal species, 15 beneficial bacteria, and two trichoderma species well-suited to a variety of media, soil conditions, climates and plants.... ... more

Humboldt Nutrients MycoMadness

Humboldt Nutrients Myco Madness is a soluble powder which contains a biologically active package of nine mycorrhizal species, 15 beneficial bacteria, and two trichoderma species well-suited to a variety of media, soil conditions, climates and plants....

Jet.com

$25.99

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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

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.

$32.56 $11.95

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Schultz SPF70370 Fast Acting Slow-Release Vegetable Fertilizer, 1.5 lb, Powder

Schultz SPF70370 Fast Acting Slow-Release Vegetable Fertilizer, 1.5 lb, Powder

Grows delicious tomatoes, vegetables and fruits. Fast acting water soluble. "Feeds like nature" by dissolving nutrients evenly every time it rains. Made up of a concentrated formula that contains vital micronutrients. ... more

Schultz SPF70370 Fast Acting Slow-Release Vegetable Fertilizer, 1.5 lb, Powder

Grows delicious tomatoes, vegetables and fruits. Fast acting water soluble. "Feeds like nature" by dissolving nutrients evenly every time it rains. Made up of a concentrated formula that contains vital micronutrients.

$35.99 $13.37

FREE shipping

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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

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.

$31.97 $11.15

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Schultz SPF70680 All-Purpose Fast Acting Plant Fertilizer, 1.5 lb, Powder

Schultz SPF70680 All-Purpose Fast Acting Plant Fertilizer, 1.5 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

Schultz SPF70680 All-Purpose Fast Acting Plant Fertilizer, 1.5 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.

$13.43

FREE shipping

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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

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...

Jet.com

$17.43

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Grow More Hydroponics Rapid Root 2oz 721645

Grow More Hydroponics Rapid Root 2oz 721645

EPA registered cloning powder, 1 ounce of Rapid Root powder will treat over 1,500 cuttings. Our one dip treatment powder prevents cross contamination problems associated with liquid products. University tested system that parallels nature's own rooting... ... more

Grow More Hydroponics Rapid Root 2oz 721645

EPA registered cloning powder, 1 ounce of Rapid Root powder will treat over 1,500 cuttings. Our one dip treatment powder prevents cross contamination problems associated with liquid products. University tested system that parallels nature's own rooting...

Jet.com

$9.97

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