NPK Industries RAW Dry Calcium/Mag, 10 lb. Container Size:8 oz. Operating temperature: -40°C to 50°C

Operating temperature: -40°C to 50°C (-40°F to 122°F)

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SUBSTRA or AQUA) for the remainder of the cycle

NPK Industries RAW Dry Calcium/Mag, 10 lb. Container Size:8 oz. Operating temperature: -40°C to 50°CCalcium 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. RAW Calcium Mag is a great way to supplement any feeding program. RAW Calcium Mag is a fully water soluble calcium additive which dissolves quickly in water without any residue. Contains 15% calcium and 3% magnesium. Fully soluble plant supplement Easy