NPK Industries RAW Calcium/Mag 2oz grain which is why our trays

which is why our trays are designed with 32 drainage slots

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Packing: Naked blocks

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Week 3-4 – 8-10ml per gallon

NPK Industries RAW Calcium/Mag 2oz grain which is why our traysDescription NPK RAW Calcium Mag 2oz NPK RAW Calcium Mag 2oz: RAW Calcium Mag contains 15% calcium and 3% magnesium. RAW Calcium Mag has optimized the ratio of each element in a Water soluble formulation of calcium nitrate and magnesium sulfate so that it doesn't leave the media salty. This product is a stand alone Calcium Mag supplement. Due to its low dilution rates a little RAW Calcium Mag goes a long ways. Its also ideal for preventing