Ponics Stone™ Granular (Soilless Grow Media) Ponics Stone Granular:35 lbs. (full-sized production bag) About Pumice: Pumice is literally

About Pumice: Pumice is literally a foamed stone

Naturally pure pumice stone

Pumice stones—including the sand—are riven with nooks and crannies and air pockets that provide the lightweight character and insulative quality

bromeliads

Ponics Stone™ Granular (Soilless Grow Media) Ponics Stone Granular:35 lbs. (full-sized production bag) About Pumice: Pumice is literallyUltra efficiency soilless grow systems demand high performance grow media. Ponics Stone delivers in the key areas of stability, nutrient holding capacity, gas exchange, drainage, weight, media particle size, crop balance and media life. Ponics Stone Granular is ideal for root cuttings and other propagation uses. Also for geophytes, succulents, cacti. Stable and grippy, but will not over compact. Roughly the size equivalent to a medium grade