Perlite/Vermiculite 2:1 25 Litre

Perlite is a volcanic mineral, small black crystal-like when mined. It is heated to 1100°C, then explodes like popcorn. Vermiculite is a flaky material, when heated exfoliates, splitting the layers apart and giving light, spongy, golden granules.
Code: 9327719003117
Availability: In Stock
Brand: Ag-Grow
$ 28.87