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.

  • 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
  • Ferti-Organic Soluble Humic Acid 0-0-7 - 20 lb Ferti-Organic Soluble Humic Acid 0-0-7 - 20 lb
    Ferti-Organic Soluble Humic Acid 0-0-7 - 20 lb
    Ferti-Organic Soluble Humic Acid 0-0-7 - 20 lb
    $105.50
    $0.00 $105.50
    $5.28 lb
  • Haifa Cal Prime 17-0-0 calcium nitrate 4 lb white plastic jar — 23.5% Ca, for foliar spray and fertigation Haifa Cal Prime 4 lb.
    Haifa Cal Prime 4 lb.
    Grower Price
    Haifa Cal Prime 4 lb.
    $17.45
    $24.44 $17.45
    $4.36 lb
    Grower Price
  • Sil-MATRIX LC - Soluble Potassium Silicate 2.5 gallon Sil-MATRIX Potassium Silicate specification sheet page 1
    Sil-MATRIX LC Potassium Silicate 2.5 Gallon
    Grower Price
    Sil-MATRIX LC Potassium Silicate 2.5 Gallon
    $86.69
    $93.85 $86.69
    Grower Price
  • Potassium Nitrate 4 lb
    Potassium Nitrate 4 lb
    Grower Price
    Potassium Nitrate 4 lb
    $15.18
    $30.00 $15.18
    Grower Price
  • Metalosate Magnesium Organic 5 lb. Metalosate Magnesium Organic 5 lb.
    Metalosate Magnesium Organic 5 lb.
    Grower Price
    Metalosate Magnesium Organic 5 lb.
    $96.91
    $143.80 $96.91
    Grower Price
  • Foliage Special 24-8-16 fertilizer 25 lb.
    Foliage Special 24-8-16 fertilizer 25 lb.
    Grower Price
    Foliage Special 24-8-16 fertilizer 25 lb.
    $38.41
    $62.96 $38.41
    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
  • PeKacid 0-60-20 fertilizer 1 lb.
    PeKacid 0-60-20 fertilizer 1 lb.
    PeKacid 0-60-20 fertilizer 1 lb.
    $13.00
    $0.00 $13.00
  • Calcium Carbonate 4 lb.
    Calcium Carbonate 4 lb.
    Calcium Carbonate 4 lb.
    $2.55
    $0.00 $2.55
  • Potassium Nitrate RECI, 50 lb. bucket Haifa Multi-K RECI Potassium Nitrate 50 lb bucket
    Haifa Multi-K RECI Potassium Nitrate 50 lb bucket
    Haifa Multi-K RECI Potassium Nitrate 50 lb bucket
    $98.47
    $0.00 $98.47
  • Urea 46-0-0 with low biuret (0.5% max) 4 lb.
    Urea 46-0-0 with low biuret (0.5% max) 4...
    Urea 46-0-0 with low biuret (0.5% max) 4...
    $15.12
    $0.00 $15.12
  • Magnesium EDTA 6% fertilizer 4 lb.
    Magnesium EDTA 6% fertilizer 4 lb.
    Magnesium EDTA 6% fertilizer 4 lb.
    $46.10
    $0.00 $46.10
  • Peters Peat Lite Special 10-30-20 Plant Starter - 25 lb
    Peters Peat Lite Special 10-30-20 Plant Starter -...
    Grower Price
    Peters Peat Lite Special 10-30-20 Plant Starter -...
    $74.30
    $92.70 $74.30
    Grower Price
  • Monoammonium Phosphate 12-61-0 fertilizer 20 lb.
    Monoammonium Phosphate 12-61-0 fertilizer 20 lb.
    Monoammonium Phosphate 12-61-0 fertilizer 20 lb.
    $75.13
    $0.00 $75.13
  • Granular MAP 11-52-0 fertilizer 50 lb. Granular MAP 11-52-0 fertilizer 50 lb.
    Granular MAP 11-52-0 fertilizer 50 lb.
    Grower Price
    Granular MAP 11-52-0 fertilizer 50 lb.
    $52.56
    $73.00 $52.56
    Grower Price

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