Mother Earth Perlite #3, Covers 4 cu. ft, Large and Coarse, Average Size 1/2 inch, For Hydroponic Use, Neutral pH
- Mother Earth Perlite is an odorless growing media with a neutral pH of 7.0.
- Mother Earth Perlite #4 is one of the largest perlite on the market with a size of 1“ while Mother Earth Perlite #3 measures around 1/2“.
- Adds porosity to soil and soilless mixes.
- Mother Earth Perlite has numerous hydroponic applications.
- Features naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600° F.