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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
50 hertz or 60 hertz
Large and Small sizes
• 10’ Grounded Power Cord
Number of Conductors-No
Emerald Harvest - Cal-Mag bark 50 hertz or 60 hertzKeep your plants productive and green with Cal Mag, a calcium magnesium supplement from Emerald Harvest. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some media, such as coco coir, but any garden can benefit. Derived from calcium nitrate, magnesium, sulfate, calcium acetate,
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