Water Soluble Trace Nutrients

  • Solubor boron fertilizer 20.5% B 4 lb white resealable screw-top jar with Custom Hydro Nutrients logo

    Boron fertilizers

    Boron fertilizers Soluble boron fertilizers for use in fertigation, foliar and hydroponic...

    Boron fertilizers

  • Chelated Iron Fertilizer

    Buy the best iron fertilizer for fertigation, foliar and hydroponics. Iron Chelates...

    Chelated Iron Fertilizer

  • Chelated Micronutrient Mix 1 lb.

    Chelates, Copper-Manganese-Zinc

    Economical, compatible and easy to use. Buy now, get FAST shipping! Lidoquest...

    Chelates, Copper-Manganese-Zinc

  • Cobalt Sulfate, 1 lb

    Cobalt

    Cobalt

  • Chelated Micronutrient Mix 1 lb.

    Micro Nutrient Fertilizer Mixes

    Soluble Micronutrient Mixtures for fertigation and hydroponics. MicroMax for soilless growing media....

    Micro Nutrient Fertilizer Mixes

  • Sodium Molybdate 1 lb.

    Molybdenum fertilizers

    Molybdenum fertilizers

  • Nickel

    Nickel

  • Peters Professional S.T.E.M. 25 lb.

    Sulfates, Copper-Manganese-Zinc

    Unlock Hydroponic Success with These Key Nutrients Boost your crop yields with...

    Sulfates, Copper-Manganese-Zinc

Water-Soluble Chelated Trace Nutrients & Micronutrients

Micronutrient deficiencies are among the most common — and most overlooked — causes of yield loss in professional horticulture. Custom Hydro stocks a full range of chelated and water-soluble trace element fertilizers for fertigation, foliar, and hydroponic programs.

Micronutrients Available

  • Iron (Fe) — EDTA, DTPA, and EDDHA chelates
  • Manganese (Mn) — chelated and sulfate forms
  • Zinc (Zn) — chelated and sulfate forms
  • Copper (Cu) — chelated and sulfate forms
  • Boron (B) — solubor and boric acid
  • Molybdenum (Mo) — sodium molybdate

Key Features

  • Chelated forms ensure maximum plant availability across a wide pH range
  • Fully water-soluble — compatible with fertigation and hydroponic systems
  • Suitable for foliar spray programs for rapid deficiency correction
  • Professional horticultural grade purity
  • 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.
    Grower Price
    Sodium Molybdate fertilizer 4 lb.
    $154.08
    $192.60 $154.08
    $38.52 lb
    Grower Price
  • Solubor boron fertilizer 20.5% B 8 oz resealable jar with Custom Hydro Nutrients logo Solubor boron fertilizer 8 oz.
    Solubor Boron Fertilizer | 20.5% B 8 oz
    Solubor Boron Fertilizer | 20.5% B 8 oz
    $5.00
    $0.00 $5.00
  • Solubor boron fertilizer 50 lb. Solubor boron fertilizer 20.5% B infographic showing fertigation, hydroponic and foliar applications
    Solubor Boron Fertilizer | 20.5% B 50 lb...
    Grower Price
    Solubor Boron Fertilizer | 20.5% B 50 lb...
    $107.32
    $177.00 $107.32
    $2.15 lb
    Grower Price
  • Zinc EDTA chelate 15% Zn 4 lb white resealable screw-top jar with Custom Hydro Nutrients logo Zinc EDTA 14% 4 lb.
    Zinc EDTA Chelate | 15% Zn 4 lb
    Zinc EDTA Chelate | 15% Zn 4 lb
    $49.80
    $0.00 $49.80
    $12.45 lb
  • Peters Professional S.T.E.M. 25 lb. Peters Professional S.T.E.M. 25 lb.
    Peters Professional S.T.E.M. 25 lb.
    Sold out
    Peters Professional S.T.E.M. 25 lb.
    $86.20
    $129.60 $86.20
    Sold out
  • Iron Sulfate Heptahydrate powder 50 lb.
    Iron Sulfate Heptahydrate powder 50 lb.
    Grower Price
    Iron Sulfate Heptahydrate powder 50 lb.
    $39.05
    $45.51 $39.05
    Grower Price
  • Copper sulfate fine crystals 25% Cu 1 lb resealable wide-mouth plastic container with Custom Hydro Nutrients logo Copper Sulfate fertilizer 1 lb.
    Copper Sulfate Fine Crystals | 25% Cu 1...
    Copper Sulfate Fine Crystals | 25% Cu 1...
    $10.15
    $0.00 $10.15
  • Zinc EDTA chelate 15% Zn 20 lb white pail with Custom Hydro Nutrients logo Zinc EDTA Chelate infographic — 15% Zn, chelated formula, hydroponic fertigation and foliar application rates
    Zinc EDTA Chelate | 15% Zn 20 lb
    Zinc EDTA Chelate | 15% Zn 20 lb
    $172.00
    $0.00 $172.00
  • Copper EDTA 15% 8 ounces
    Copper EDTA 15% 8 ounces
    Copper EDTA 15% 8 ounces
    $12.50
    $0.00 $12.50
  • Boric acid powder 99.9% pure 4 lb resealable screw-top jar with Custom Hydro Nutrients logo Boric acid 99.9% 4 lb.
    Boric Acid Powder | 99.9% Pure 4 lb
    Boric Acid Powder | 99.9% Pure 4 lb
    $22.87
    $0.00 $22.87
  • Copper Sulfate fertilizer 4 lb.
    Copper Sulfate Fine Crystals | 25% Cu 4...
    Copper Sulfate Fine Crystals | 25% Cu 4...
    $21.00
    $0.00 $21.00
  • Manganese Sulfate fertilizer 1 lb.
    Manganese Sulfate fertilizer 1 lb.
    Manganese Sulfate fertilizer 1 lb.
    $5.00
    $0.00 $5.00
  • Zinc EDTA 14% 8 ounces
    Zinc EDTA 15% 8 ounces
    Zinc EDTA 15% 8 ounces
    $10.75
    $0.00 $10.75
  • Manganese Sulfate Soluble Fertilizer Powder 55 lb. Tecmangam Manganese Sulfate Soluble Powder | 32% Mn 55 lb
    Tecmangam Manganese Sulfate Soluble Powder | 32% Mn...
    Grower Price
    Tecmangam Manganese Sulfate Soluble Powder | 32% Mn...
    $111.20
    $138.80 $111.20
    Grower Price
  • Boric acid powder 99.9% pure 1 lb resealable screw-top jar with Custom Hydro Nutrients logo Boric acid 99.9% 1 lb.
    Boric Acid Powder | 99.9% Pure 1 lb
    Boric Acid Powder | 99.9% Pure 1 lb
    $9.54
    $0.00 $9.54

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