Fertilizers

  • Amendments & Growing Media

    Amendments

    Soil Amendments & Growing MediaHealthy soil and growing media are the foundation...

    Amendments

  • BioStimulants

    BioStimulants

    Plant Biostimulants & Growth EnhancersBiostimulants are substances and microorganisms that improve plant...

    BioStimulants

  • Specialty Crop Fertilizers

    Professional-Grade Fertilizers Formulated for Specialty Crops Give your plants the precise nutrition...

    Specialty Crop Fertilizers

  • Foliar Fertilizer Supplies

    Foliar Fertilizer Supplies

    Everything You Need to Run an Effective Foliar ProgramCustom Hydro stocks a...

    Foliar Fertilizer Supplies

  • Liquid Fertilizers

    Liquid Fertilizers

    Blended Liquid Fertilizer ConcentratesLiquid fertilizer concentrates offer convenience and precision for hydroponic,...

    Liquid Fertilizers

  • Organic Fertilizers

    Organic Fertilizers

    Dry Organic & Natural Mineral FertilizersCustom Hydro stocks a full range of...

    Organic Fertilizers

  • Schedule Consultation

    Schedule Consultation

    Schedule a Fertilizer & Hydroponics ConsultationGet expert, one-on-one guidance from Custom Hydro...

    Schedule Consultation

  • Preservatives

    Stock Solution Preservatives

    Preservatives for Fertilizer Solutions & Hydroponic ReservoirsMicrobial contamination in fertilizer stock solutions...

    Stock Solution Preservatives

  • Water Soluble Fertilizers

    Water Soluble Fertilizers

    Maximum Yields with Pure Water Soluble Fertilizers Pure Mineral Fertilizers and Pre-Mixed...

    Water Soluble Fertilizers

Custom Hydro stocks a full selection of water soluble and organic fertilizers and plant bio-stimulants.

Get the perfect fertilizer solution for your growing needs with Custom Hydro! From Canna+ to lettuce to pepper, our wide selection of water soluble and organic fertilizers and plant bio-stimulants will ensure that commercial and hobby growers have just what they need for hydroponics, fertigation and foliar applications.

  • Bag of Jack's Nutrients Feed with product details on a white background Bag of Jack's Nutrients FeED 5-12-26 fertilizer on a white background
    Jack's® Nutrients 5-12-26 Part A | 25 lb...
    Jack's® Nutrients 5-12-26 Part A | 25 lb...
    $77.50
    $77.50
  • Brandt Sequestar 14% Zinc EDTA microgranule Brandt Sequestar 14% Zinc EDTA microgranule
    Brandt Sequestar 14% Zinc EDTA microgranule
    Grower Price
    Brandt Sequestar 14% Zinc EDTA microgranule
    From $26.78
    $483.48 From $26.78
    Grower Price
  • Diamond K Solution Grade Ultra Fines Sulfate Of Potash 0-0-50 Sulfate of Potash Ultra Fines | 0-0-50 | 50 lb
    Sulfate of Potash Ultra Fines | 0-0-50 |...
    Grower Price
    Sulfate of Potash Ultra Fines | 0-0-50 |...
    $47.88
    $51.00 $47.88
    $0.96 lb
    Grower Price
  • Calcium Formate 30% Ca nitrogen-free water-soluble fertilizer 1 lb resealable jar Calcium Formate 30% Ca Fertilizer 1 lb
    Calcium Formate 30% Ca Fertilizer 1 lb
    Calcium Formate 30% Ca Fertilizer 1 lb
    $9.70
    $9.70
  • Plant-Prod MJ Cal Kick 15-0-14 25 lb. bag Plant-Prod MJ Cal Kick 15-0-14 25 lb. bag-CG
    Plant-Prod MJ Cal Kick 15-0-14 25 lb. bag
    Plant-Prod MJ Cal Kick 15-0-14 25 lb. bag
    $57.10
    $0.00 $57.10
  • Plant-Prod MJ Boost 15-30-15 fertilizer 25 lb. Plant-Prod MJ BOOST logo
    Plant-Prod MJ Boost 15-30-15 fertilizer 25 lb.
    Plant-Prod MJ Boost 15-30-15 fertilizer 25 lb.
    $75.57
    $0.00 $75.57
  • Biomin Calcium 2.5 gallon
    Biomin Calcium 2.5 gallon
    Biomin Calcium 2.5 gallon
    $85.25
    $0.00 $85.25
  • Biomin Iron Quart Biomin Iron Quart
    Biomin Iron Quart
    Sold out
    Biomin Iron Quart
    $15.50
    $0.00 $15.50
    Sold out
  • Drammatic Organic Fertilizer with Kelp - 1 gallon Drammatic Fish and Kelp fertilizer
    Drammatic Organic Fertilizer with Kelp - 1 gallon
    Grower Price
    Drammatic Organic Fertilizer with Kelp - 1 gallon
    $33.16
    $41.40 $33.16
    Grower Price
  • Supergro 8-10-5 pint
    Supergro 8-10-5 pint
    $9.30
    $0.00 $9.30
  • Promot MZM pint
    Promot MZM pint
    Promot MZM pint
    $25.00
    $0.00 $25.00
  • Biomin Copper Gallon
    Biomin Copper Gallon
    Biomin Copper Gallon
    $39.25
    $0.00 $39.25
  • Foamer Simpson 5.0 hand pump foam applicator
    Foamer Simpson 5.0 hand pump foam applicator
    Grower Price
    Foamer Simpson 5.0 hand pump foam applicator
    $250.00
    $299.00 $250.00
    Grower Price
  • 75% Phosphoric Acid 1 Gallon
    Phosphoric Acid 75% | 1 Gallon
    Phosphoric Acid 75% | 1 Gallon
    $49.88
    $0.00 $49.88
  • Monterey Horticultural Oil Quart
    Monterey Horticultural Oil Quart
    Monterey Horticultural Oil Quart
    $12.99
    $0.00 $12.99
  • Verde-Cal Greens Grade
    Verde-Cal Greens Grade
    Grower Price
    Verde-Cal Greens Grade
    $42.79
    $64.34 $42.79
    Grower Price

Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!