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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Full Factory 5 Year Warranty on defects of materials and workmanship (excludes rollers)
Highly soluble—will not bind with other nutrients in solution or gunk-up your reservoir and does not significantly alter EC levels
9A / 221W 120V / 4
Increases types and amounts of nutrients that can be easily absorbed by your plants
85 versus 0
DutchPro CalMag, 10 Liter 500 Watt CMH Grow Lights Full Factory 5 Year WarrantyDutchPro Calmag helps to boost your plants' chlorophyll production while fighting Magnesium and Calcium deficiencies. Calcium and magnesium are two of the macro elements that are significant to the growth and development of plants. Calcium (Ca) is a critical structural component of cell walls. Magnesium (Mg) is part of the chlorophyll molecule, which makes up the green pigment of leaves and, most importantly, absorbs energy from sunlight, which
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