1.5 Cups, 1 Quart
$8.00 – $11.00
Did you say “volcanic popcorn”? We sure did. Perlite is amorphous volcanic glass which when heated expands to 13x its original size. Popping like popcorn.
With it’s stone-like appearance and rigidity, you’ll be surprised at how little it weighs. A light weight medium for increasing air flow within soil it also functions well to retain and redirect water to plant roots.
It’s naturally sterile and has a neutral pH. It’s also used to modify soil structure to allow for more oxygen, better drainage and keeping soil compaction at bay.