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
  • Zinc Nacional Maximo 360 zinc sulfate powder packaging on a white background Maximo 360 zinc sulfate powder
    Maximo 360 Zinc Sulfate Monohydrate | OMRI 50...
    Maximo 360 Zinc Sulfate Monohydrate | OMRI 50...
    $72.17
    $0.00 $72.17
  • Lidoquest Zinc EDTA 14% 55 lb.
    Lidoquest Zinc EDTA 15% 55 lb.
    Grower Price
    Lidoquest Zinc EDTA 15% 55 lb.
    $434.45
    $542.24 $434.45
    Grower Price
  • Copper EDTA chelate 15% Cu 20 lb white pail with Custom Hydro Nutrients logo Copper EDTA Chelate infographic — 15% Cu, EDTA chelated, hydroponic fertigation and foliar application rates
    Copper EDTA Chelate | 15% Cu 20 lb
    Copper EDTA Chelate | 15% Cu 20 lb
    $185.46
    $0.00 $185.46
  • Manganese EDTA 13% 8 ounces
    Manganese EDTA 13% 8 ounces
    Manganese EDTA 13% 8 ounces
    $10.54
    $0.00 $10.54
  • Iron Sulfate Heptahydrate 4 lb. jar
    Iron Sulfate Heptahydrate 4 lb. jar
    Iron Sulfate Heptahydrate 4 lb. jar
    $7.90
    $0.00 $7.90
  • 6% Iron EDDHA chelated fertilizer 1 lb.
    Iron EDDHA chelated fertilizer 1 lb.
    Grower Price
    Iron EDDHA chelated fertilizer 1 lb.
    $36.00
    $51.80 $36.00
    Grower Price
  • Manganese sulfate monohydrate 20 lb white resealable plastic pail with Custom Hydro Nutrients logo — 32% Mn Manganese Sulfate Monohydrate infographic — 32% Mn, 18% S, organic certified, foliar fertigation and hydroponic application rates
    Manganese Sulfate Monohydrate | 32% Mn 20 lb...
    Manganese Sulfate Monohydrate | 32% Mn 20 lb...
    $33.00
    $0.00 $33.00
  • Boric Acid Powder | 99.9% Pure 55 lb Bag Boric Acid Powder | 99.9% Pure 55 lb Bag
    Boric Acid Powder | 99.9% Pure 55 lb...
    Grower Price
    Boric Acid Powder | 99.9% Pure 55 lb...
    $83.38
    $100.46 $83.38
    Grower Price
  • Solubor boron fertilizer 20.5% B 20 lb white pail with Custom Hydro Nutrients logo Solubor boron fertilizer 20 lb.
    Solubor Boron Fertilizer | 20.5% B 20 lb
    Solubor Boron Fertilizer | 20.5% B 20 lb
    $70.50
    $0.00 $70.50
  • Iron Sulfate Heptahydrate 1 lb.
    Iron Sulfate Heptahydrate 1 lb.
    Iron Sulfate Heptahydrate 1 lb.
    $4.75
    $0.00 $4.75
  • Copper Sulfate 8 oz.
    Copper Sulfate 8 oz.
    Copper Sulfate 8 oz.
    $8.50
    $0.00 $8.50
  • Sequestar 6% Fe EDDHA Iron Chelate Sequestar 6% Fe EDDHA Iron Chelate
    Sequestar 6% Fe EDDHA Iron Chelate
    Grower Price
    Sequestar 6% Fe EDDHA Iron Chelate
    From $39.60
    $60.81 From $39.60
    Grower Price
  • Peters Professional Liquid S.T.E.M. Chelated 2.64 gallons
    Peters Liquid S.T.E.M. Chelated 2.64 gal
    Grower Price
    Peters Liquid S.T.E.M. Chelated 2.64 gal
    $143.84
    $235.80 $143.84
    $54.48 gal
    Grower Price
  • Lidoquest Manganese EDTA 13% 55 lb.
    Lidoquest Manganese EDTA 13% 55 lb.
    Grower Price
    Lidoquest Manganese EDTA 13% 55 lb.
    $387.36
    $483.48 $387.36
    Grower Price
  • Manganese Sulfate fertilizer 8 oz.
    Manganese Sulfate fertilizer 8 oz.
    Manganese Sulfate fertilizer 8 oz.
    $3.50
    $0.00 $3.50
  • Lidoquest Copper EDTA 15% 55 lb.
    Lidoquest Copper EDTA 15% 55 lb.
    Grower Price
    Lidoquest Copper EDTA 15% 55 lb.
    $473.68
    $591.21 $473.68
    Grower Price

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