Organic Micro Nutrients

  • Azomite 44 lb. bag

    Azomite

    AZOMITE® is an acronym for the "A to Z of minerals including...

    Azomite

  • Solubor boron fertilizer 4 lb.

    Boron

    Custom Hydro supplies certified organic fertilizer products to keep your crops in...

    Boron

  • Zinc Sulfate fertilizer 1 lb.

    Cu, Fe, Mn, Zn Sulfates

    Custom Hydro is your one-stop shop for organic certified fertilizers. Our trace...

    Cu, Fe, Mn, Zn Sulfates

  • Sodium Molybdate 1 lb.

    Molybdenum

    Sodium Molybdate is allowed as a micronutrient fertilizer in organic agriculture with...

    Molybdenum

Custom Hydro is your go-to source for all organic trace element fertilizers specifically designed for organic farmers and gardeners. Our wide selection includes Azomite, BioAg TM-7, Borax, Boric acid, Copper Sulfate, Iron Sulfate, Manganese Sulfate, NutraMins (montmorllonite), and Zinc Sulfate.
  • Nourish your soil with essential trace elements
  • Enhance plant growth and health naturally
  • Cultivate vibrant and sustainable gardens
  • Sodium Molybdate 1 lb.
    Sodium Molybdate 1 lb.
    Best Price
    Sodium Molybdate 1 lb.
    $53.15
    $63.78 $53.15
    $53.15 lb
    Best Price
  • Solubor boron fertilizer 4 lb.
    Solubor boron fertilizer 4 lb.
    Solubor boron fertilizer 4 lb.
    $21.40
    $0.00 $21.40
    $5.35 lb
  • Sodium Molybdate 8 oz.
    Sodium Molybdate 8 oz.
    Best Price
    Sodium Molybdate 8 oz.
    $36.40
    $48.00 $36.40
    Best Price
  • Solubor boron fertilizer 1 lb.
    Solubor boron fertilizer 1 lb.
    Solubor boron fertilizer 1 lb.
    $11.55
    $0.00 $11.55
    $11.55 lb
  • Manganese Sulfate fertilizer 4 lb.
    Manganese Sulfate fertilizer 4 lb.
    Manganese Sulfate fertilizer 4 lb.
    $11.70
    $0.00 $11.70
    $2.93 lb
  • Sodium Molybdate fertilizer 4 lb.
    Sodium Molybdate fertilizer 4 lb.
    Best Price
    Sodium Molybdate fertilizer 4 lb.
    $154.08
    $192.60 $154.08
    $38.52 lb
    Best Price
  • Solubor boron fertilizer 8 oz.
    Solubor boron fertilizer 8 oz.
    Solubor boron fertilizer 8 oz.
    $5.00
    $0.00 $5.00
  • Solubor boron fertilizer 50 lb.
    Solubor boron fertilizer 50 lb.
    Best Price
    Solubor boron fertilizer 50 lb.
    $107.32
    $177.00 $107.32
    $2.15 lb
    Best Price
  • Zinc Sulfate fertilizer 1 lb.
    Zinc Sulfate fertilizer 1 lb.
    Zinc Sulfate fertilizer 1 lb.
    $5.00
    $0.00 $5.00
  • Iron Sulfate Heptahydrate powder 50 lb.
    Iron Sulfate Heptahydrate powder 50 lb.
    Best Price
    Iron Sulfate Heptahydrate powder 50 lb.
    $39.05
    $45.51 $39.05
    Best Price
  • Copper Sulfate fertilizer 1 lb.
    Copper Sulfate fertilizer 1 lb.
    Copper Sulfate fertilizer 1 lb.
    $10.15
    $0.00 $10.15
  • Copper Sulfate fertilizer 4 lb.
    Copper Sulfate fertilizer 4 lb.
    Copper Sulfate fertilizer 4 lb.
    $21.00
    $0.00 $21.00
  • Manganese Sulfate Soluble Fertilizer Powder 55 lb.
    Manganese Sulfate Soluble Fertilizer Powder 55 lb.
    Best Price
    Manganese Sulfate Soluble Fertilizer Powder 55 lb.
    $111.20
    $138.80 $111.20
    Best Price
  • Manganese Sulfate fertilizer 1 lb.
    Manganese Sulfate fertilizer 1 lb.
    Manganese Sulfate fertilizer 1 lb.
    $5.00
    $0.00 $5.00
  • Maximo 360 Soluble Zinc Sulfate fertilizer 50 lb. Maximo 360 Soluble Zinc Sulfate fertilizer 50 lb.
    Maximo 360 Soluble Zinc Sulfate fertilizer 50 lb.
    Maximo 360 Soluble Zinc Sulfate fertilizer 50 lb.
    $84.84
    $0.00 $84.84
  • Zinc Sulfate fertilizer 20lb.
    Zinc Sulfate fertilizer 20lb.
    Zinc Sulfate fertilizer 20lb.
    $31.00
    $0.00 $31.00

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