pozzolan

Here the horticultural substrate, pozzolan . Price discount Culture Indoor .

A volcanic origin, pozzolan is as porous rock of red, black or gray.

Pozzolan is used especially in the media of the aquarium, plant walls, in the cultivation of bonsai, the hydro ponie and the implementation of pools bio logical.

In addition, pozzolan remains to mix er to another substrate hydro ponique or not to increase the soil drainage and can also boost production rootlets (fine roots responsible for the assimilation of nutrients surrounding) thanks in its structure to the cutting edges.

The best prices on the pozzolan are with Culture Indoor .