Water Soluble Nitrogen
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Ammonium Sulfate fertilizer
Buy High Quality Ammonium Sulfate For Optimal Growth SoluGreen (21-0-0 with 24%...
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Calcium Nitrate Fertilizers
Calcium Nitrate Fertilizers for Hydroponics & Commercial Greenhouse Production Calcium nitrate is...
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Ferti-Nitro Plus Plant Nitrogen
Ferti-Nitro Plus 13.62-0-0 This is a soy protein hydrolysate fertilizer. A water-soluble...
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Magnesium Nitrate
Magnesium Nitrate is ideal for use in fertigation, hydroponics and in foliar-feeding...
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Mono Ammonium Phosphate
MAP is a whitish crystalline powder, free of chloride and sodium. It...
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Potassium Nitrate – Water Soluble Nitrogen Source
Potassium Nitrate (KNO3) – Water Soluble Nitrogen SourcePotassium nitrate delivers nitrogen exclusively...
Water-Soluble Nitrogen Fertilizers
Nitrogen is the most critical macronutrient for vegetative growth — driving protein synthesis, chlorophyll production, and overall plant vigor. Custom Hydro stocks a full range of water-soluble nitrogen sources in nitrate, ammonium, and urea forms for professional fertigation and hydroponic programs.
Nitrogen Sources Available
- Calcium nitrate — nitrate-N with calcium, ideal for hydroponics
- Potassium nitrate — nitrate-N with potassium, chloride-free
- Monoammonium phosphate (MAP) — ammonium-N with phosphorus
- Ammonium sulfate — ammonium-N with sulfur
- Urea — high-analysis N source for soil and foliar programs
Key Features
- 100% water-soluble — compatible with all fertigation and hydroponic systems
- Multiple N forms available for precise nutrient management
- Nitrate-N sources do not compete with calcium at the root zone
- Suitable for all crops, growing media, and production systems
Ideal Applications
- Hydroponic nutrient solutions
- Fertigation: drip, micro-jet, center pivot, sprinklers
- Foliar spray programs
- Soluble NPK blends and liquid fertilizer production
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Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 20 lbRegular price $162.50Regular priceUnit price $8.13 per lb
$0.00Sale price $162.50 -
Ammonium Sulfate 1 LBRegular price $4.75Regular priceUnit price per
$0.00Sale price $4.75 -
PureCal 13-0-0 Ammonium-Free Calcium Nitrate Fertilizer | 1...Regular price $2.28Regular priceUnit price per
$0.00Sale price $2.28 -
5-31-40 POLYPHOSPHATE FERTILIZER 4 lb.Regular price $23.90Regular priceUnit price per
$0.00Sale price $23.90Sold out -
Monoammonium Phosphate 12-61-0 fertilizer 1 lb.Regular price $10.92Regular priceUnit price per
$0.00Sale price $10.92 -
Ammonium Sulfate 4 LBRegular price $7.68Regular priceUnit price per
$0.00Sale price $7.68 -
5-31-40 POLYPHOSPHATE FERTILIZER 20 lb.Regular price $68.06Regular priceUnit price per
$0.00Sale price $68.06Sold out -
Monoammonium Phosphate fertilizer 40 lb.Regular price $110.00Regular priceUnit price per
$0.00Sale price $110.00 -
Potassium Nitrate 4 lbRegular price $15.18Regular priceUnit price per$30.00Sale price $15.18Grower Price -
Monoammonium Phosphate 12-61-0 fertilizer 20 lb.Regular price $75.13Regular priceUnit price per
$0.00Sale price $75.13 -
PureCal 13-0-0 Ammonium-Free Calcium Nitrate Fertilizer | 40...Regular price $40.10Regular priceUnit price per
$0.00Sale price $40.10 -
Urea46-0-0 with low biuret (0.5% max) 1 lb.Regular price $12.69Regular priceUnit price per
$0.00Sale price $12.69 -
5-31-40 POLYPHOSPHATE FERTILIZER 1 lb.Regular price $13.92Regular priceUnit price per
$0.00Sale price $13.92Sold out -
Potassium Nitrate 1 lbRegular price $7.32Regular priceUnit price per$15.00Sale price $7.32Grower Price -
Potassium Nitrate 50 lb BucketRegular price $98.47Regular priceUnit price per
$0.00Sale price $98.47 -
YaraLiva CalciNit 15.5-0-0 | Full PalletRegular price $1,734.11Regular priceUnit price per$2,275.00Sale price $1,734.11Grower Price
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