• Haifa Cal Prime 17-0-0 calcium nitrate 20 lb 2-gallon white bucket — 23.5% Ca, for foliar spray and fertigation
  • Haifa Cal Prime 20 lb.
  • Haifa Cal Prime 17-0-0 infographic — 17% N, 23.5% Ca, near-zero ammonium, for foliar spray, fertigation, and hydroponics
  • Description

Low-ammonium calcium nitrate for precise nutrient programs

Haifa Cal Prime is a fully water-soluble calcium nitrate fertilizer supplying 17.0% total nitrogen and 23.5% water-soluble calcium. With only 0.3% ammoniacal nitrogen, it is suited to hydroponic, soilless, fertigation, and foliar programs where ammonium control matters.

Why growers use Cal Prime

  • 17-0-0 analysis: 16.7% nitrate nitrogen and 0.3% ammoniacal nitrogen.
  • 23.5% calcium: Provides soluble calcium in a concentrated, easy-to-handle form.
  • Fully water soluble: Suitable for nutrient solution, fertigation, and foliar applications.
  • Low ammonium: Helps support tighter control of nutrient-solution and media chemistry.
  • Concentrated formula: 17% more concentrated than standard calcium nitrate, according to the product information.

Product details

  • Package: 20 lb.
  • Form: White granules
  • Insoluble matter: 0.03%

Shipping: UPS Ground only. Ships as limited quantity.

Safety: Calcium nitrate is an oxidizer. Store away from combustible materials and review the SDS before handling.

Use according to your crop program, water quality, label directions, and applicable regulations.

Haifa Cal Prime 17-0-0 Calcium Nitrate, 20 lb.

Haifa Cal Prime 17-0-0 Calcium Nitrate, 20 lb.

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$38.00
$45.80 $38.00
$1.90 lb
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At the leading edge of the market, Custom Hydro stands out by providing the growing industry with fertilizers that are not only of premium quality but also feature innovative
solutions tailored for the unique needs of hydroponic and organic farming practices.

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