NPK Raw Cal-Mag water soluble granular 2 oz

Calcium is essential for living organisms, in particular in cell physiology, where movement of the calcium ion into and out of the cytoplasm functions as an important signal for many cellular processes.

Supplement any feeding program.
Easy to use.
Fully soluble.
RAW Calcium/Mag is a fully water soluble calcium additive which dissolves quickly in water without any residue.