Mother Earth Perlite #4- 4 Cu.Ft. (Pallet Of 30) Hydro SS Made from fresh fish from

Made from fresh fish from the Atlantic Ocean and contains no chemical additives

5 is an insect growth regulator

IP65 ingress protection rating from dust and liquids

and inevitable power outages in their tracks

000 watts of supercharged photon output

Mother Earth Perlite #4- 4 Cu.Ft. (Pallet Of 30) Hydro SS Made from fresh fish fromMother 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.