Mother Earth Perlite # 4 - 4 cu ft (30/Plt) packed-bed design to deliver the

packed-bed design to deliver the best performing carbon filter on the market

Padded shoulder straps for added comfort

This allows the dehumidifier to be located outside of the indoor garden

coarse perlite

Mother Earth Perlite # 4 - 4 cu ft (30/Plt) packed-bed design to deliver theMother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 F. This kilning process is very similar to popping popcorn and produces a growing media that is sterile and has a neutral pH of 7. 0. The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes. This perlite has numerous hydroponic applications as well.