Red Pumice Stone 8-16 Mm 5 Liters Volcanic Pumice Lava Stone In pot plants: It can be mixed with pot soil at a rate of10-30%.

Since it passes through the fine sieve, the pot blends homogeneously into your soil and does not allow it to tighten.

It solves the problem of compaction that occurs after a while, especially in pots filled with peat, and the inability of the soil to draw water completely.

Provides airiness to the root environment. Provides drainage under pots. Prevents evaporation and heat loss on pots...