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Inside Dimensions (ID): 91” x 23
Although the EPA does not require extreme testing
#12 Mesh - 1
DIRECTIONS: Shake well before use
Lotus Pro Series Cal/Mag 60 oz. Rockwool Hydroponic Growing Medium Inside Dimensions (ID): 91” xLotus Pro Series Cal Mag is a premium source of the two most readily absorbed secondary nutrients, integral for balanced and healthy growth, essential for coco based grows. Ideal ratio of calcium to magnesium (4: 1) developed to treat calcium and magnesium deficiencies.(1%). Perfect product to be used in coco coir to prevent calcium magnesium lock out. Can be used to pre treat coco coir prior to planting, to flush out excess sodium and chloride from
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