Haifa Calcium Nitrate 15.5-0-0 50lb bag Professional Cultivation This root control disc will

This root control disc will prevent roots from leaving the pot and heading towards the AQUAvalve

indoor pools

and structure Size 25 lb bag

0 µmol/J efficiency from a 650W input across 208-480V

it stands up to chemicals

Haifa Calcium Nitrate 15.5-0-0 50lb bag Professional Cultivation This root control disc willHaifa Calcium Nitrate 15. 5 0 0 for Greenhouse Feeding Haifa Calcium Nitrate 15. 5 0 0 is the greenhouse grade of Haifa Cal, a fully water soluble calcium and nitrogen source. The 15. 5% nitrogen runs mostly as nitrate, at 14. 4% nitrate to 1. 1% ammoniacal, alongside 19% calcium. Nitrate feeds fast and keeps calcium moving into new growth, so a greenhouse or indoor crop holds firm cell walls. It dissolves clear and colorless, with only 0. 03%