![Botanicare Cal-Mag Plus 250 Gallon](http://nostresshydro.com/cdn/shop/products/NoImage_c82c4b2e-f29d-4fa2-96a5-c6c685d3e1f7_large.png?v=1698194420)
Botanicare Cal-Mag Plus 250 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.