Root Rot in Phalaenopsis Needed repotting

[CR7cristiano]

Originally Posted by Vanda lover

Lava rock is usually easy to find. Here we buy it in Canadian tire. It's used as a landscape mulch. You could likely find it in home depot or other similar stores. I use the smallest pieces, smash them with a hammer if necessary and wash them well. Then soak them over night in water mixed with a little fertilizer and Super thrive if you have it.
It's much cheaper than many other mediums.

Nice....thanks.....i wanna try some S/H in vases