BuildASoil Pumice Size:1 cu ft puncture-resistant

puncture-resistant

And it couldn’t be easier to use: Just measure and pour

Eliminates up to 100% of salts and heavy metals and up to 99

decades of cultivation experience

These air diffusers incorporate suction cup feet to keep your Hydrovescent Air Disc secured without fear of it moving around or flipping

BuildASoil Pumice Size:1 cu ft puncture-resistantUse This Pumice As Direct Replacement For Perlite Last Longer Than Perlite & Has More Minerals 3 8" x 1 4" Pumice is perfect for potting soil. Pumice is created when super heated, highly pressurized rock is violently ejected from a volcano. The unusual foamy configuration of pumice happens because of simultaneous rapid cooling and rapid depressurization. The depressurization creates bubbles by lowering the solubility of gases (including water and CO2)