Tercomposti Triple INERT VOLCANIC Pumice 3/8 mm 3 Lt.

Granular inert of volcanic origin, specific for floriculture. Pumice is the result of the expansion of effusive magmatic mineral that has generated a honeycomb product of remarkable lightness, with high porosity, great water retention and slow release of liquids. As a natural product it is absolutely ecological and therefore advisable and suitable for floriculture applications permitted in organic farming. It is excellent mixed with substrates or used as a decorative mulch