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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Kelp Meal Fertilizer 1-0-2 50 lb BagRegular price $91.13Regular priceUnit price $1.82 per lb$149.40Sale price $91.13Grower Price -
Potassium Nitrate 4 lbRegular price $15.18Regular priceUnit price per$30.00Sale price $15.18Grower Price -
Ferti-Organic Soluble Humic Acid 0-0-7 - 20 lbRegular price $105.50Regular priceUnit price $5.28 per lb
$0.00Sale price $105.50 -
VanSil Wollastonite Calcium Silicate 1 lbRegular price $5.20Regular priceUnit price $5.20 per lb
$0.00Sale price $5.20 -
Manganese Sulfate Monohydrate | 32% Mn 20 lb...Regular price $33.00Regular priceUnit price per
$0.00Sale price $33.00 -
Magnesium Nitrate 35 lb. pailRegular price $45.00Regular priceUnit price per
$0.00Sale price $45.00 -
Foliage Special 24-8-16 fertilizer 25 lb.Regular price $38.41Regular priceUnit price per$62.96Sale price $38.41Grower Price -
PeKacid 0-60-20 fertilizer 1 lb.Regular price $13.00Regular priceUnit price per
$0.00Sale price $13.00 -
Kelp Meal Fertilizer 1-0-2 4 lbRegular price $9.00Regular priceUnit price per
$0.00Sale price $9.00 -
Urea 46-0-0 with low biuret (0.5% max) 4...Regular price $15.12Regular priceUnit price per
$0.00Sale price $15.12 -
Metalosate Magnesium Organic 5 lb.Regular price $96.91Regular priceUnit price per$143.80Sale price $96.91Grower Price -
Monoammonium Phosphate 12-61-0 fertilizer 20 lb.Regular price $75.13Regular priceUnit price per
$0.00Sale price $75.13 -
Calcium Carbonate 4 lb.Regular price $2.55Regular priceUnit price per
$0.00Sale price $2.55 -
Magnesium EDTA 6% fertilizer 4 lb.Regular price $46.10Regular priceUnit price per
$0.00Sale price $46.10 -
Magnesium Nitrate 1 lb.Regular price $9.00Regular priceUnit price per
$0.00Sale price $9.00 -
Peters Peat Lite Special 10-30-20 Plant Starter -...Regular price $74.30Regular priceUnit price per$92.70Sale price $74.30Grower Price
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