Substrate cactus 5 liters

Ideal substrate to maintain an aerated culture medium, with a good solid proportion and high doses of magnesium that prevent root rot.

Composition: mixture of quartz crystals, blond peat, black peat, coconut fiber, composted plant material and volcanic clay 4-8 mm. With 0.08 gr of root activator per L of substrate and 1 g of fertilizer N-P-K 18-15-10 per L of substrate