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Macronutrients

  • Potassium Nitrate (KNO3) - 1lb (Bag)
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    GLA

    Potassium Nitrate (KNO3) - 1lb (Bag)

    $3.00

    Provides nitrogen (N) and potassium (K) to plants. Macronutrients essential for healthy plant growth and survival. 1 lb Guaranteed Analysis Total Nitrogen(N) ....................13.7% 13.7% Nitrate Nitrogen Soluble Potash(K2O) ................46%...

  • Potassium Nitrate (KNO3) - 1lb (Jar)
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    GLA

    Potassium Nitrate (KNO3) - 1lb (Jar)

    $4.50

    Provides nitrogen (N) and potassium (K) to aquarium plants. Macronutrients essential for healthy plant growth and survival. N = Nitrogen = chlorophyll, photosynthesis, proteins, enzymes, nucleic acids, amino acids, potassium absorption, metabolism, rapid...

  • Potassium Sulfate (K2SO4) - 1lb (Bag)
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    GLA

    Potassium Sulfate (K2SO4) - 1lb (Bag)

    $3.00

    Contains 44.9% potassium (K). Use to provide extra potassium. A macronutrient essential for healthy plant growth. 1 lb Guaranteed Analysis: Soluble Potash(K2O) ............. 52% Sulfur(S) ............................ 18% Research before your fertilize...

  • Potassium Sulfate (K2SO4) - 1lb (Jar)
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    GLA

    Potassium Sulfate (K2SO4) - 1lb (Jar)

    $4.50

    Contains 44.9% potassium (K). Use to provide extra potassium. A macronutrient essential for healthy plant growth. 1 lb Guaranteed Analysis: Soluble Potash(K2O) ............. 52% Sulfur(S) ............................ 18% Research before your fertilize...

  • Mono Potassium Phosphate (KH2PO4) - 1lb (Bag)
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    GLA

    Mono Potassium Phosphate (KH2PO4) - 1lb (Bag)

    $4.00

    Contains phosphorous (P) and potassium (K). Macronutrients essential for healthy plant growth and survival. 1 lb Guaranteed Analysis:Available Phosphate(P2O5) ....................52%Soluble Potash(K2O)............................. 34% Research before...

  • Mono Potassium Phosphate (KH2PO4) - 1lb (Jar)
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    GLA

    Mono Potassium Phosphate (KH2PO4) - 1lb (Jar)

    $5.50

    Contains phosphorous (P) and potassium (K). Macronutrients essential for healthy plant growth and survival. 1 lb Guaranteed Analysis:Available Phosphate(P2O5) ....................52%Soluble Potash(K2O)............................. 34% Research before...

  • Magnesium Sulfate (MgSO4) - 1lb (Bag)
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    GLA

    Magnesium Sulfate (MgSO4) - 1lb (Bag)

    $2.00

    Provides magnesium (Mg). An essential micronutrient. 1 lb GUARANTEED ANALYSIS (%) Magnesium Sulfate Heptahydrate(MgSO4.7H2O) Magnesium (Mg) ............................ 10.0% Sulfur(S) ...................................... 13.0% Research before your...

  • Magnesium Sulfate (MgSO4) - 1lb (Jar)
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    GLA

    Magnesium Sulfate (MgSO4) - 1lb (Jar)

    $3.50

    Provides magnesium (Mg). An essential micronutrient. 1 lb GUARANTEED ANALYSIS (%) Magnesium Sulfate Heptahydrate(MgSO4.7H2O) Magnesium (Mg) ............................ 10.0% Sulfur(S) ...................................... 13.0% Research before your...

  • Calcium Sulfate (CaSO4) - 1lb (Bag)
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    GLA

    Calcium Sulfate (CaSO4) - 1lb (Bag)

    $3.50

    Calcium Sulfate (CaSO4) CaSO4*2pO 1 lb Use to provide Calcium (Ca) to plants. GUARANTEED ANALYSIS (%) Calcium Sulfate Dihydrate(CaSO4.2pO) 97% Calcium(Ca) ......................................22.5% Sulfur(S) ..........................................18...

  • Calcium Sulfate (CaSO4) - 1lb (Jar)
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    GLA

    Calcium Sulfate (CaSO4) - 1lb (Jar)

    $5.00

    Calcium Sulfate (CaSO4) CaSO4*2pO 1 lb Use to provide Calcium (Ca) to plants. GUARANTEED ANALYSIS (%) Calcium Sulfate Dihydrate(CaSO4.2pO) 97% Calcium(Ca) ......................................22.5% Sulfur(S) ..........................................18...

  • The Ultimate GH Booster - 1lb (Bag)
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    GLA

    The Ultimate GH Booster - 1lb (Bag)

    $5.00

    A mix of essential macro and micronutrients. Use to provide Calcium and Magnesium. Use to boost the general hardness (GH) of soft water or RO (reverse osmosis) water. 1 lb The Ultimate GH Booster Contains: Potassium Sulfate (K2SO4) Calcium Sulfate...

  • The Ultimate GH Booster - 1lb (Jar)
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    GLA

    The Ultimate GH Booster - 1lb (Jar)

    $6.50

    A mix of essential macro and micronutrients. Use to provide Calcium and Magnesium. Use to boost the general hardness (GH) of soft water or RO (reverse osmosis) water. 1 lb The Ultimate GH Booster Contains: Potassium Sulfate (K2SO4) Calcium Sulfate...

  • Calcium Nitrate Ca(NO3)2 - 1lb (Bag)
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    GLA

    Calcium Nitrate Ca(NO3)2 - 1lb (Bag)

    $2.50

    Calcium NitrateCa(NO3)2 1 lb Use to provide Calcium (Ca) and Nitrogen (N) to plants. Research before your fertilize. For fertilizing methods and resources, please review our journal article: GLA Dry Fertilizer Calculators & Fertilizing Methods.

  • Calcium Nitrate Ca(NO3)2 - 1lb (Jar)
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    GLA

    Calcium Nitrate Ca(NO3)2 - 1lb (Jar)

    $4.00

    Calcium NitrateCa(NO3)2 1 lb Use to provide Calcium (Ca) and Nitrogen (N) to plants. Research before your fertilize. For fertilizing methods and resources, please review our journal article: GLA Dry Fertilizer Calculators & Fertilizing Methods.

  • Magnesium Nitrate Mg(NO3)2 - 1lb (Bag)
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    GLA

    Magnesium Nitrate Mg(NO3)2 - 1lb (Bag)

    $2.50

    Magnesium Nitrate Mg(NO3)2 1 lb Research before your fertilize. For fertilizing methods and resources, please review our journal article: GLA Dry Fertilizer Calculators & Fertilizing Methods.

  • Magnesium Nitrate Mg(NO3)2 - 1lb (Jar)
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    GLA

    Magnesium Nitrate Mg(NO3)2 - 1lb (Jar)

    $4.00

    Magnesium Nitrate Mg(NO3)2 1 lb Research before your fertilize. For fertilizing methods and resources, please review our journal article: GLA Dry Fertilizer Calculators & Fertilizing Methods.

  • 1000mL (32oz) Fertilizer Dispenser
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    GLA

    1000mL (32oz) Fertilizer Dispenser

    $9.99

    Use for quick and easy dosing on a daily basis. Prepare fertilizer or supplement in advance, store in dispenser, and dose accurate measurements as needed. Measure just the right amount of liquid without spillage or loss of product. To use dispensing...

  • 500mL (16oz) Fertilizer Dispenser
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    GLA

    500mL (16oz) Fertilizer Dispenser

    $5.00

    Use for quick and easy dosing on a daily basis. Prepare fertilizer or supplement in advance, store in dispenser, and dose accurate measurements as needed. Measure just the right amount of liquid without spillage or loss of product. To use dispensing...