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.

  • Athena Pro BLOOM 25 lb. bag
    Athena Pro BLOOM 25 lb. bag
    Grower Price
    Athena Pro BLOOM 25 lb. bag
    $140.00
    $200.00 $140.00
    $5.60 lb
    Grower Price
  • Rexolin (Dissolvine) E-Mg-6 magnesium edta fertilizer 55 lb.
    Rexolin (Dissolvine) E-Mg-6 magnesium edta fertilizer 55 lb.
    Grower Price
    Rexolin (Dissolvine) E-Mg-6 magnesium edta fertilizer 55 lb.
    $399.26
    $450.00 $399.26
    Grower Price
  • Foliar Pack OG BIOWAR
    Foliar Pack OG BIOWAR
    Foliar Pack OG BIOWAR
    From $28.99
    $0.00 From $28.99
  • Dissolvine Copper EDTA 15% 55 lb.
    Dissolvine Copper EDTA 15% 55 lb.
    Dissolvine Copper EDTA 15% 55 lb.
    $328.45
    $328.45
    $5.96 lb
  • Dissolvine Zinc EDTA 15% 55 lb.
    Dissolvine Zinc EDTA 15% 55 lb.
    Dissolvine Zinc EDTA 15% 55 lb.
    $257.16
    $257.16
    $4.67 lb
  • Sigma Biochar 5 micron Activated Biochar | 2.5 gallons Sigma Biochar 5 Micron activated liquid biochar infographic — 65% organic carbon, improves CEC and water retention, promotes soil biology, for turf, trees, and fertigation
    Sigma Biochar 5 micron Activated Biochar | 2.5...
    Sigma Biochar 5 micron Activated Biochar | 2.5...
    $149.63
    $149.63
    $59.85 gal
  • Sigma K-Ferm liquid potassium fertilizer 2.5 gallon jug — 12% K₂O fermentation-derived, for organic production Sigma K-Ferm organic liquid potassium fertilizer infographic — 12% K₂O, fermentation-derived organic acids, rapid potassium uptake, for foliar, fertigation, and turfgrass applications
    Sigma K-Ferm Performance Fertilizer for Organic Production |...
    Sigma K-Ferm Performance Fertilizer for Organic Production |...
    $253.05
    $253.05
    $101.22 gal
  • Sigma 6-2-6 Bio Fine With Value-Added Biologicals | 50 lb. Sigma 6-2-6 Bio Fine With Value-Added Biologicals | 50 lb.
    Sigma 6-2-6 Bio Fine With Value-Added Biologicals |...
    Sigma 6-2-6 Bio Fine With Value-Added Biologicals |...
    $38.68
    $38.68
    $0.77 lb
  • Metalosate Iron Organic 44 lb Product Image Metalosate Iron Organic 44 lb Infographic
    Metalosate Iron Organic 44 lb.
    Metalosate Iron Organic 44 lb.
    $804.65
    $804.65
  • Mineral Soil Test
    Mineral Soil Lab Test | Field & In-Ground...
    Mineral Soil Lab Test | Field & In-Ground...
    $49.00
    $0.00 $49.00
  • Molt-X 3% Azadirachtin IGR — Quart & Gallon Molt-x gallon size container with a label on a white background
    Molt-X 3% Azadirachtin IGR — Quart & Gallon
    Molt-X 3% Azadirachtin IGR — Quart & Gallon
    From $209.39
    From $209.39
    $6.54 floz
  • Worm Power Liquid Extract 55 gallon Worm Power Liquid Extract 55 gallon
    Worm Power Liquid Extract 55 gallon
    Worm Power Liquid Extract 55 gallon
    $1,822.65
    $0.00 $1,822.65
  • Biomin Calcium 55 gallon Biomin Calcium 55 gallon
    Biomin Calcium 55 gallon
    Biomin Calcium 55 gallon
    $1,600.00
    $0.00 $1,600.00
  • Organic Root Activator 2.5 gallon
    Organic Root Activator 2.5 gallon
    Organic Root Activator 2.5 gallon
    $33.05
    $0.00 $33.05
  • LMBRT Ferti-Lome 1 cu ft compressed Canadian Peat
    LMBRT Ferti-Lome 1 cu ft compressed Canadian Peat
    LMBRT Ferti-Lome 1 cu ft compressed Canadian Peat
    $11.75
    $0.00 $11.75
  • LMBRT Fert-Lome 2.2 cu ft compressed Peat
    LMBRT Fert-Lome 2.2 cu ft compressed Peat
    LMBRT Fert-Lome 2.2 cu ft compressed Peat
    $19.50
    $0.00 $19.50

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