#1 Calcium Nitrate Ca(NO3)2

Hydrotech’s Six Pack Calcium Nitrate is a free-flowing, white, granular fertilizer. Its unique combination of nitrate nitrogen and fully water soluble calcium offers many benefits to growers. It leaves no residue when it dissolves; it’s immediately available for plant use, it improves crop quality, disease and stress tolerance and it is essential to apply early in fruit or vegetable development.