Cal-Mag Supplement

Cal-Mag Supplement by Black Magic is a calcium and magnesium additive that addresses common deficiencies. Known for its clean and effective formulation, it provides essential minerals that support balanced plant development across various growth stages.

Incorporate it throughout the entire growth cycle, especially if you're dealing with calcium-demanding strains. This supplement is compatible with soil, coco, and hydro systems. Start with the recommended dose on the label and adjust based on your plants' response to avoid over-application.

Ideal for growers facing calcium and magnesium deficiencies, this supplement fits into any nutrient regimen. Whether you're using Black Magic's full line or mixing brands, it's a solid choice for small grow tents or large-scale operations. Keep it in your toolkit for healthier, more resilient plants.