Mother Earth Perlite # 3 - 4 cu ft Air Purification and Filters Customers who've been growing in

Customers who've been growing in sterile media or systems that lack soil tell us that using Piranha

Derived from both simple and complex carbohydrates that exactly matches a plant's carbohydrate profile

Noise Level: <48dB

5 years of life expectancy

Easy temperature control

Mother Earth Perlite # 3 - 4 cu ft Air Purification and Filters Customers who've been growing inMother Earth Perlite is naturally occurring siliceous rock that when heated to 1600 F expands up to 20 times its original volume. 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.