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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13-2-13 Plug & Bedding Plant Special 25 lb.Regular price $49.77Regular priceUnit price per
$0.00Sale price $49.77 -
MagPhos 0-55-18 fertilizer 1 lb.Regular price $13.50Regular priceUnit price per
$0.00Sale price $13.50 -
CytoGro Biostimulant - quartRegular price $61.27Regular priceUnit price per
$0.00Sale price $61.27 -
Sulfate of Potash 0-0-51 GG 40 lb.Regular price $62.92Regular priceUnit price $1.57 per lb
$0.00Sale price $62.92 -
Brandt Sequestar 14% Copper EDTA microgranuleRegular price From $38.02Regular priceUnit price per$57.50Sale price From $38.02Grower Price -
Calcium Formate 30% Ca Fertilizer 1 lbRegular price $9.70Regular priceUnit price per
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HYSHIELD 20LRegular price $126.07Regular priceUnit price per$157.99Sale price $126.07Grower Price -
Plant-Prod MJ Grow 12-8-26 25 lb. bagRegular price $58.90Regular priceUnit price per
$0.00Sale price $58.90Sold out -
KMS UltraFines Potassium Magnesium Sulfate 1 lbRegular price $6.60Regular priceUnit price per
$0.00Sale price $6.60 -
Phosphoric Acid 75% | 2.5 GallonRegular price $108.55Regular priceUnit price per
$0.00Sale price $108.55 -
Sodium Benzoate 8 ozRegular price $9.99Regular priceUnit price per
$0.00Sale price $9.99 -
Sodium Benzoate 1 lb.Regular price $15.92Regular priceUnit price per
$0.00Sale price $15.92 -
Roots Organics Terp Tea Grow 3 lbRegular price $16.37Regular priceUnit price per$20.51Sale price $16.37Grower Price -
Brandt Sequestar 14% Zinc EDTA microgranuleRegular price From $26.78Regular priceUnit price per$483.48Sale price From $26.78Grower Price -
Sequestar 13% Manganese EDTA MicrogranuleRegular price From $26.78Regular priceUnit price per$483.48Sale price From $26.78Grower Price -
Sulfate of Potash Ultra Fines | 0-0-50 |...Regular price $47.88Regular priceUnit price $0.96 per lb$53.20Sale price $47.88Grower Price
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