![Botanicare Cal-Mag Plus Quart (12/Cs)](http://nostress-hydroponics.com/cdn/shop/products/HGC732110-01_large.jpg?v=1698196655)
Botanicare Cal-Mag Plus Quart (12/Cs)
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.