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derived from Ammonium Calcium Nitrate Double Salt
6 pound per gallon of water
provide all the nutrients normally required by crops or other intended plants
and poses no long term hazard when used as an anti-caking agent in your animal's feed
It contains only pure plant nutrients - no re4sidues that might contaminate the soil or ground water
Grodan AO 25 x 25 x 40 mm Rockwool Cubes Size:2 Sheets derived from Ammonium Calcium NitrateGrodan AO Rockwool cubes 1" X 1" X 1. 6" (25 X 25 X 40 mm) Tapered to bottom (connected on top) 10 mm diameter X 10 mm deep seed hole 200 cubes per sheet Pollutant free Pathogen free Does not lock up nutrients Does not release substances into water or nutrients Designed specifically for irrigation efficiency and uniformity Holds the perfect ratio of water to air that the plant needs Recyclable Case: 30 sheets 6,000 cubes. Rockwool or stonewool is a