Fertilizers
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Amendments
Soil Amendments & Growing MediaHealthy soil and growing media are the foundation...
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BioStimulants
Plant Biostimulants & Growth EnhancersBiostimulants are substances and microorganisms that improve plant...
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Specialty Crop Fertilizers
Professional-Grade Fertilizers Formulated for Specialty Crops Give your plants the precise nutrition...
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Foliar Fertilizer Supplies
Everything You Need to Run an Effective Foliar ProgramCustom Hydro stocks a...
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Liquid Fertilizers
Blended Liquid Fertilizer ConcentratesLiquid fertilizer concentrates offer convenience and precision for hydroponic,...
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Organic Fertilizers
Dry Organic & Natural Mineral FertilizersCustom Hydro stocks a full range of...
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Schedule Consultation
Schedule a Fertilizer & Hydroponics ConsultationGet expert, one-on-one guidance from Custom Hydro...
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Stock Solution Preservatives
Preservatives for Fertilizer Solutions & Hydroponic ReservoirsMicrobial contamination in fertilizer stock solutions...
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Water Soluble Fertilizers
Maximum Yields with Pure Water Soluble Fertilizers Pure Mineral Fertilizers and Pre-Mixed...
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.
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TerraGrow 5 poundRegular price $165.41Regular priceUnit price per$248.74Sale price $165.41Sold out -
Sodium Molybdate fertilizer 20 lb. pailRegular price $560.05Regular priceUnit price per$745.40Sale price $560.05Grower Price -
Vegetative Mix 9-17-28 Fertilizer - 4 PoundRegular price $37.94Regular priceUnit price per$40.36Sale price $37.94Grower Price -
Algamin Kelp Meal Maxicrop 5 lb.Regular price $16.51Regular priceUnit price per$19.49Sale price $16.51Grower Price -
KMS UltraFines Potassium Magnesium Sulfate 4 lbRegular price $10.00Regular priceUnit price per
$0.00Sale price $10.00 -
Calcium Carbonate 20 lb.Regular price $7.31Regular priceUnit price per
$0.00Sale price $7.31 -
Magnesium EDTA 6% fertilizer 1 lb.Regular price $17.50Regular priceUnit price per
$0.00Sale price $17.50 -
Phosphoric Acid 75% | 5 GallonRegular price $175.00Regular priceUnit price per
$0.00Sale price $175.00 -
Calcium Formate 30% Ca Fertilizer 20 lbRegular price $37.43Regular priceUnit price per
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Peters Professional 14-0-8 Hydroponic Boost - 4 lbRegular price $21.09Regular priceUnit price per$30.12Sale price $21.09Grower Price -
Hydroponic Finisher 0-15-30 fertilizer - 4lb.Regular price $26.50Regular priceUnit price per$31.53Sale price $26.50Grower Price -
DKP 0-41-54 fertilizer 4 lb.Regular price $29.60Regular priceUnit price per
$0.00Sale price $29.60 -
Nature's Source 3-1-1 Organic Fertilizer 4.7 gallonRegular price $64.10Regular priceUnit price per$80.00Sale price $64.10Grower Price -
Diamond K KMS UltraFines Potassium Magnesium Sulfate 50...Regular price $44.25Regular priceUnit price $0.89 per lb
$95.00Sale price $44.25Grower Price -
YaraLiva CalciNit 15.5-0-0 | Full PalletRegular price $1,734.11Regular priceUnit price per$2,275.00Sale price $1,734.11Grower Price -
Chelated Liquid Soluble Trace Element Mix 1 quartRegular price $21.40Regular priceUnit price per
$0.00Sale price $21.40
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