Money Nutrients - Mag-Cal Size:250ml fights leaf chlorosis and mineral

fights leaf chlorosis and mineral deficiencies and improves pest resistance

Can be used in all situations and on all grow media

purple stalks

when eaten by the Sciarid Fly maggots

That being said

Money Nutrients - Mag-Cal Size:250ml fights leaf chlorosis and mineralMonkey Mag Cal is an important additive if you are growing using coco as the substrate, although you may find it necessary in other medias too. It provides a readily available source of calcium and magnesium, preventing deficiencies before they become apparent. These two vital elements are used up quicker in coco grows than soils, as soil naturally contains some already. A lack of magnesium and calcium will lead to all manner of issues and your end