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We're clearing out the potting shed! Check out our SALE section 🍁💸

Liquid/Soluble Fertilizers

Liquid and soluble fertility, can be applied with irrigation or as foliar sprays.

Original price $27.20 - Original price $27.20
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Current price $27.20

Magnesium Sulfate (Epsom Salt) - Technical Grade - 50 lb Bag (Agriculture)

Magnesium Sulfate (Epsom Salt) Technical Grade - Mg 9.8%, S 12.9%. Quick acting magnesium & sulfur fertilizer. It can be used for a soil or fol...

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Original price $27.20 - Original price $27.20
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Current price $27.20
Original price $308.50 - Original price $308.50
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$308.50
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Current price $308.50

AgSil 16H Potassium Silicate Powder 52% SiO2 (0-0-32) 50 lb Bag

 AgSil helps plants to resist toxicity from phosphorous, manganese, aluminum and iron and increases tolerance to salt. AgSil also aids in resistanc...

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Original price $308.50 - Original price $308.50
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Original price $52.00 - Original price $52.00
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$52.00
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Allganic Nitrogen Plus (15-0-2) 50 lb Bag

Allganic Nitrogen Plus is a micro-pelletized sodium nitrate from Chile, containing 15% Nitrate-Nitrogen and 2% Potassium, and is easy to broadcast....

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Original price $52.00 - Original price $52.00
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Original price $44.00 - Original price $44.00
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$44.00
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Diamond K Solution Grade Ultra Fines SOP (0-0-50) - 50 lb Bag

Diamond K Ultra Fines Sulfate of Potash is a high-purity, finely ground (minus 325 mesh) soluble potassium sulfate designed to be applied in soluti...

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Original price $44.00 - Original price $44.00
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Original price $36.00 - Original price $36.00
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Iron Sulfate Powder 20% - 50 lb Bag

Ferrous (Iron) Sulfate Heptahydrate is a soluble product that can be broadcast, side banded or foliar sprayed. Guaranteed Analysis: 18% Sulfur, 20%...

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Original price $36.00 - Original price $36.00
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Current price $36.00
Original price $36.00 - Original price $36.00
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$36.00
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Ferti Fulvic Plus (90% Fulvic Acid) - 5 lb Bag

Derived from plants with a 90% (min.) content of organic fulvic acid. Its chelating effect, physiological and biological activity give the plant m...

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Original price $36.00 - Original price $36.00
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Original price $17.95
Original price $17.95 - Original price $17.95
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Current price $13.95
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Maxicrop Soluble Seaweed Powder (0-0-17) - 10.7 oz

Concentrated Ascophyllum nodosum (brown seaweed) plus potassium hydroxide from the Norwegian coastline. This highly soluble seaweed provides trace ...

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Original price $17.95
Original price $17.95 - Original price $17.95
Original price $17.95
Current price $13.95
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Current price $13.95
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Original price $19.00 - Original price $19.00
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$19.00
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Current price $19.00

Biogreaux Blackstrap Molasses (1-0-5) 1 Gallon

Biogreaux Blackstrap Molasses is an all-natural organic fertilizer and potassium booster made from the byproduct of Louisiana sugarcane processing....

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Original price $19.00 - Original price $19.00
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$19.00
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Original price $29.50 - Original price $29.50
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Sea-90 Soil Mineralizer+ - 50 lb Bag

Sea-90 Soil Mineralizer+ now includes 1% Humic Acid as well as 0.1% K2O, 1.5% Ca, 0.5% Mg and 1% S. Sea-90 is natural salt crystals produced by so...

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Original price $29.50 - Original price $29.50
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Original price $88.75 - Original price $88.75
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$88.75
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Brown's Fish Fertilizer (2-3-1) - 5 Gallons

Produced in Western North Carolina, this product is made from fresh water fish. Brown's Fish Fertilizer is a fish hydrolysate produced by a cold en...

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Original price $88.75 - Original price $88.75
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Original price $21.95 - Original price $21.95
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$21.95
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Brown's Fish Fertilizer (2-3-1) - 1 Gallon

Produced in Western North Carolina, this product is made from fresh water fish. Brown's Fish Fertilizer is a fish hydrolysate produced by a cold en...

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Original price $21.95 - Original price $21.95
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Original price $23.40 - Original price $23.40
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Calcium Nitrate 15.5-0-0, 19% Ca - 50 lbs

Calcium Nitrate is one of the most commonly used sources of nitrogen in agriculture today. Popular among bio-nutrient farmers. No sodium or chlorid...

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Original price $23.40 - Original price $23.40
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Original price $25.80 - Original price $25.80
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$25.80
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Current price $25.80

Biomin® Liquid Calcium 5% - 1 Gallon

Biomin Liquid Calcium is an amino acid chelated fertilizer containing 5% calcium derived from calcium carbonate (limestone). It is completely bioav...

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Original price $25.80 - Original price $25.80
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Original price $12.50 - Original price $12.50
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Copper Sulfate Powder - 1 lb

Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...

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Original price $12.50 - Original price $12.50
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Original price $200.50 - Original price $200.50
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Grower’s Secret Nitrogen (16-0-0)- 50 lbs

Provides a rich source of nitrogen for nitrogen-loving plants. Use to help plants grow quickly, and to improve plant quality and appearance. Grower...

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Original price $200.50 - Original price $200.50
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Original price $101.50 - Original price $101.50
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$101.50
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Solubor 20.5% Boron (Sodium Borate) - 50 lb Bag

Solubor has the highest concentration of boron (20.5%) and the maximum possible dispersion and solubility in water and other solutions even at lowe...

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Original price $101.50 - Original price $101.50
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Original price $126.90 - Original price $126.90
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Copper Sulfate Powder - 50 lb Bag

Copper sulfate powder is a composed of 25.2% copper and 12.5% sulfur. It provides a water soluble, readily available form of copper, an essential m...

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Original price $126.90 - Original price $126.90
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Original price $86.30 - Original price $86.30
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$86.30
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Zinc Sulfate Powder, Ag & Livestock- 50 lb Bag

Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...

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Original price $86.30 - Original price $86.30
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Original price $30.90 - Original price $30.90
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Ferti-Organic Soluble Humic Acid - 5 lb Bag

From Ferti-Organic, an organic, dark black humate derived from leonardite, with a 60% minimum humate content. Helps break compacted soils, allowing...

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Original price $30.90 - Original price $30.90
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Original price $258.95 - Original price $258.95
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Ferti Fulvic Plus (90% Fulvic Acid) - 50 lb Bag

Ferti Fulvic Plus is derived from peat and other plants with a minimum 90% content of organic fulvic acid. It's highly soluble. It chelates mineral...

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Original price $258.95 - Original price $258.95
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Original price $12.50 - Original price $12.50
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Zinc Sulfate Powder, Ag & Livestock, 1 lb Bag

Zinc sulfate monohydrate powder is fertilizer and feed grade. Guaranteed Analysis: Water Soluble Zinc (Zn) 35.5%, Sulfur (S) 17%. Zinc sulfate powd...

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Original price $12.50 - Original price $12.50
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Original price $26.80 - Original price $26.80
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Biomin® Booster 126 Amino Acid Chelated Minerals - Gallon

A liquid fertilizer of magnesium and micronutrients: boron, copper, iron, manganese, and zinc, chelated with amino acids, including glycine. The ch...

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Original price $26.80 - Original price $26.80
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Original price $12.50 - Original price $12.50
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Manganese Sulfate Powder 31.5% - 1 lb Bag

Manganese Sulfate with 31.5% manganese and 18% sulfur is used for soils deficient in manganese (Mn). Manganese Sulfate Powder is soluble and can be...

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Original price $12.50 - Original price $12.50
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Original price $89.00 - Original price $89.00
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$89.00
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Nature Safe (7-7-7) Soluble Powder - 50 lb Bag

NatureSafe 7-7-7 Dry Flowable is a fully soluble general purpose fertilizer made from corn steep liquor. The 6.5% water soluble nitrogen provides a...

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Original price $89.00 - Original price $89.00
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Original price $29.50 - Original price $29.50
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Sea-90 Foliar Mineralizer - 50 lb Bag

Sea-90 Foliar Mineralizer now includes 0.1% K2O, 1% Ca, and 0.5% Mg. Sea-90 is made from natural salt crystals produced by solar dehydrating sea wa...

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Original price $29.50 - Original price $29.50
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Original price $42.70 - Original price $42.70
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Aqua Power Liquid Fish Fertilizer (5-1-1) - 2.5 Gallon

Aqua Power™ is a liquid fish concentrate filtered through an 80 mesh screen. The nitrogen in Aqua Power™ is water soluble and available to plants i...

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Original price $42.70 - Original price $42.70
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Original price $20.25 - Original price $20.25
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VermaPlex Liquid Concentrate - 1 Gallon

A concentrated all natural microbial soil amendment as well as a plant probiotic liquid, derived from earthworm castings. It provides soil fertilit...

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Original price $20.25 - Original price $20.25
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Original price $25.80 - Original price $25.80
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Biomin® Liquid Iron 5% - Gallon

Biomin® Iron 5% is an amino acid complexed iron liquid fertilizer for soil and foliar application. Use it to correct and prevent iron deficiencies....

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Original price $25.80 - Original price $25.80
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Original price $76.25 - Original price $76.25
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$76.25
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Current price $76.25

Biogreaux Blackstrap Molasses(1-0-5) 5 Gallon

Biogreaux Blackstrap Molasses is an all-natural organic fertilizer and potassium booster made from the byproduct of Louisiana sugarcane processing....

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Original price $76.25 - Original price $76.25
Original price
$76.25
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Current price $76.25
Original price $102.00 - Original price $102.00
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$102.00
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Current price $102.00

Manganese Sulfate Powder 32% (For Feed or Fertilizer) - 55 lb Bag

Manganese Sulfate with 18% sulfur. For soils deficient in Manganese (Mn), apply this fast-acting source of 32% Mn to the soil. Can be applied by br...

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Original price $102.00 - Original price $102.00
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Original price $41.00 - Original price $41.00
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$41.00
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Current price $41.00

Neptune's Harvest Liquid Fish Fertilizer (2-4-1) - 1 Gallon

< This hydrolyzed fish fertilizer comes from the nutrient rich North Atlantic. It is made from fresh fish remains by a unique cold process that ...

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Original price $41.00 - Original price $41.00
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Original price $162.00 - Original price $162.00
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Current price $162.00

Neptune's Harvest Liquid Fish & Seaweed Fertilizer (2-3-1) - 5 Gallons

Neptune's Harvest Liquid Fish & Seaweed Fertilizer is made of hydrolyzed fish fertilizer from fresh fish remains from the North Atlantic and so...

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Original price $162.00 - Original price $162.00
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Current price $162.00
Original price $320.00 - Original price $320.00
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Current price $320.00

Ferti Nitro Plus Soluble Soy (13.62-0-0) - 50 lb Bag

From Ferti-Organic - A water-soluble powder produced enzymatically, without animal by-products. A nontoxic, non-polluting and vegan plant nutrient....

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Original price $320.00 - Original price $320.00
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$320.00
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Current price $320.00
Original price $25.80 - Original price $25.80
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$25.80
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Current price $25.80

Biomin® Liquid Copper (1-0-0-4%CU)- Gallon

Biomin Liquid Copper is an amino acid chelated copper for preventing and correcting copper deficiences. It is completely bioavailable and can be ap...

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Original price $25.80 - Original price $25.80
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Original price $25.80 - Original price $25.80
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$25.80
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Current price $25.80

Biomin® Liquid Boron (1-0-0+3%B) - Gallon

Biomin® Boron is derived from Sodium Tetraborate and hydrolyzed vegetable protein. It can be used for soil and/or foliar application. It is complet...

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Original price $25.80 - Original price $25.80
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Current price $25.80
Original price $37.00 - Original price $37.00
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$37.00
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Current price $37.00

Ferti Nitro Plus Soluble Soy (13.62-0-0) - 5 lb Bag

From Ferti-Organic - A water-soluble powder produced enzymatically, without animal by-products. A nontoxic, non-polluting and vegan plant nutrient....

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Original price $37.00 - Original price $37.00
Original price
$37.00
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Current price $37.00