critters like chincillas dust-bathe in pumice powder bags of hess pumice pumice stones in aquaponics system lightweight concrete with pumice aggregate pumice used as a sand blast media heavy clay soil amended with pumice for new lawn add pumice grit to favorite creams for exfoliating Hess Ultrapozz for high performance precast concrete products non-slip floor with pumice grit in paint adding pumice to enhance the composting process hess pumice plant micro-photo of pumice grains pumice grit handsoap gets off the gunk pumice is an excellent soilless grow media munitions are typically packed in blast-attentuating containers pumice works to keep chicken coops dryer and mitigate the mites