Vulkastrat gross

This excellent pure mineral mixture of lava, pumice and state-zeolite is particularly suitable for cacti and other succulents.

Vulkastrat has a very good water retention capacity and simultaneously a very good air circulation.
Its nutrient storage and buffer capacity is enormous and the material is completely stable structure.

By grain size of 2-8 mm, the substrate is well suited for large pots from 15 cm and for closed irrigation systems.

Buy Vulkastrat 2-8 mm