CalMag X ensures your plants absorb nutrients efficiently by giving them a supplemental dose of Calcium, Magnesium, and chelated Iron.
CalMag X improves the cellular structure of your plants and prevents blossom rots and tip burns.
Growers who use coco for their medium can use CalMag X to compensate for calcium draw in these systems.
⚠️ Due to COVID-19, some products are under extended processing times. Processing times can span anywhere from 2 - 14 business days, sometimes longer. Learn more
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Free shipping on qualified items to the lower 48 states. Some that are not eligible are stated on their respective product information page. Learn more
Refunds & Returns
Cancellations are accepted within 24 hours of placing an order.
Returns are subject to each manufacturer's return policy. Please look into the return policy of the brand prior to ordering. Learn more
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