![Botanicare Cal-Mag Plus 55 Gallon](http://nostress-hydroponics.com/cdn/shop/products/NoImage_0f6b6b50-e22f-4729-95ad-69fd49ba614f_large.png?v=1698194416)
Botanicare Cal-Mag Plus 55 Gallon
Cal-Magâ„¢ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Magâ„¢ Plus is strongly recommended when using reverse osmosis water and when growing in coco coir-based medias to compensate for natural calcium draw. Cal-Magâ„¢ Plus can also be applied as a foliar spray to further enhance growth.