GROW!T Super Coarse Perlite Soil Aeration Volcanic Rock, 100 L/3.53 cu ft fkb Providing safety

Providing safety

making it the go-to choice for those seeking a seamless blend of functionality and versatility

1 buy = 4 tubes

or living room decor

GROW!T Super Coarse Perlite Soil Aeration Volcanic Rock, 100 L/3.53 cu ft fkb Providing safetyThe Hydrofarm Super Coarse Perlite is a unique volcanic mineral which expands from four to twenty times its original volume when it is heated. Perlite can reach temperatures of approximately 1600 1700 degrees F. The media's expansion is due to the presence of two to six percent combined water in the crude perlite rock, which causes the perlite to pop in a manner similar to that of popcorn. When expanded, each granular, snow white particle of Super