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Shop Liquid Fertilizers - Boost Plant Growth with Top-Quality Nutrients

Liquid fertilizers are perfect for growers who want fast, efficient nutrient delivery. Whether you’re working in soil, hydroponics, or containers, these formulas absorb quickly and support strong, healthy growth.

Amber Humic-Fulvic improves nutrient uptake and soil health, available in quart, 2.5-gallon, and 6-gallon sizes.

Armor Kote Potassium Silicate strengthens plant structure and boosts stress resistance, ideal for both veg and bloom phases.

Bio Cozyme Bio-stimulant supports plant metabolism and faster growth, while Bloom (0-5-4) delivers essential nutrients for flower development.

Easy to apply and highly effective, shop now. Most products ship fast, and bulk orders may qualify for free delivery.

  • 1 Gallon

    1 Gallon (16)

  • 2.5 Gallons

    2.5 Gallons (12)

  • 6 Gallons

    6 Gallons (12)

  • Pint

    Pint (1)

  • Powder

    Powder (1)

  • Quarts

    Quarts (17)

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    Amber Humic-Fulvic 2.5 Gallon

    $50.52

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      List: $89.75
      UPC: 080986075377
      Weight (lbs): 28
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    Amber Humic-Fulvic 6 Gallon

    $121.26

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      List: $214.99
      UPC: 00000000000
      Weight (lbs): 70
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    Amber Humic-Fulvic Quart

    $9.50
      • Folic acid - translucent, amber color
      • Foliar feed or soil
      • Soluble in acidic or alkaline conditions
      • Highly oxidized extract
      • 7% concentration
    Grow More Mendocino Amber humic is a folic acid extract from humic acid, provides a Bio stimulant effect by supplying slow release of axing-like material, also biologically stimulate growth by serving as a substrate for beneficial soil microbes. Chemically bands to both positive & negative-charged molecules for efficient translocation into plant

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      List: $12.79
      UPC: 00000000000
      Weight (lbs): 2.5
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    Armor Kote Potassium Silicate – 1 Gallon

    $24.00

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      List: $31.79
      UPC: 00000000000
      Weight (lbs): 2
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    Armor Kote Potassium Silicate 2.5 Gallon

    $60.00
    Armor Kote Potas. Silicate 2.5 Gallon Bottle
      • Folic acid - translucent, amber color
      • Foliar feed or soil
      • Soluble in acidic or alkaline conditions
      • Highly oxidized extract
      • 7% concentration
    • Grow More's Amor Kote Potas. Silicate 2.5 Gallon Bottle Contains Potassium Silicate providing 7.5% soluble silicone to noticeably improve turgidity of leaves and stems, strengthens cuticle membrane for firmer buds. More erect leaves are in optimum position to capture maximum light for improved photosynthesis. Recommended for hydroponic or soilless growing systems.

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      List: $99.60
      UPC: 00000000000
      Weight (lbs): 28
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    Armor Kote Potassium Silicate 6 Gallon Bottle

    $144.00

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      List: $214.99
      UPC: 00000000000
      Weight (lbs): 70
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    Armor Kote Potassium Silicate Quart

    Original price was: $11.99.Current price is: $7.30.

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      List: $11.99
      UPC: 00000000000
      Weight (lbs): 4
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    Bio Cozyme Bio-stimulant 1 Gallon

    $28.00
    Bio Cozyme Bio-stimulant 1 Gallon Bottle
      • Natural Bio stimulant
      • Stimulates cell division
      • Enhances a plants ability to absorb and utilize nutrients
    This organic bio-stimulant is formulated to support a plant’s natural nutrient uptake and utilization processes. It is derived from naturally occurring compounds such as cytokinins, enzymes, vitamins, amino acids, and micronutrients. The formula is designed to assist with nutrient movement within the plant and support normal growth functions, including leaf development and overall plant vitality.

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      List: $40.65
      UPC: 00000000000
      Weight (lbs): 70
     
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    Bio Cozyme Bio-stimulant 6 Gallon

    $168.00
    Bio Cozyme Bio-stimulant 6 Gallon Bottle
      • Natural Bio stimulant
      • Stimulates cell division
      • Enhances a plants ability to absorb and utilize nutrients
    A 100% organic bio stimulant that enhances a plants ability to absorb and utilize nutrients. Derived from natural occurring cytokinins, hormones, enzymes, vitamins, amino acids and micronutrients. It works by enhancing the plants ability to control the movement of nutrients through the stem and leaves and augments , which is the existing enzyme functions in the plant. Also it increases the synthesis of chlorophyll , stimulates cell division and lowers the activation energy required for reaction completion at the cellular level.

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      List: $219.99
      UPC: 00000000000
      Weight (lbs): 70
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    Bio Cozyme Bio-stimulant Quart

    $11.00
      • Natural Bio stimulant
      • Stimulates cell division
      • Enhances a plants ability to absorb and utilize nutrients
    A 100% organic bio stimulant that enhances a plants ability to absorb and utilize nutrients. Derived from natural occurring cytokinins, hormones, enzymes, vitamins, amino acids and micronutrients. Works by enhancing the plants ability to control the movement of nutrients through the stem and leaves and augments the existing enzyme functions in the plant. Increases the synthesis of chlorophyll, stimulates cell division and lowers the activation energy required for reaction/completion at the cellular level.

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      List: $16.99
      UPC: 00000000000
      Weight (lbs): 4
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    Bloom (0-5-4) 1 Gallon

    $35.00

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      List: $29.89
      UPC: 00000000000
      Weight (lbs): 12
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    Bloom (0-5-4) 2.5 Gallon

    Original price was: $78.50.Current price is: $53.00.

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      List: $78.50
      UPC: 00000000000
      Weight (lbs): 28

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About Calwest Fertilizer

Cal West Fertilizer is a U.S.-based supplier of agricultural and horticultural products, headquartered in Menifee, California. We serve homeowners, landscapers, growers, and commercial customers across the contiguous United States.

33103 Nancy Lane, Menifee, CA 92584 | 1-833-CAL-WEST | info@calwestfertilizer.com

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