What Is Perlite Dust? A Simple Explanation
Perlite dust is the fine, powdery residue left behind when expanded perlite granules get crushed, jostled, or broken down during handling. It’s non-toxic, made of the same natural volcanic glass as the granules themselves, but it can still irritate your eyes, nose, and throat if you breathe in enough of it. is perlite bad to…