Mother Earth Perlite #4 Light Movers Hangers Use small amounts when adjusting

Use small amounts when adjusting the nutrient solution to affect the pH level

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Mother Earth Perlite #4 Light Movers Hangers Use small amounts when adjustingMother Earth Perlite #4 measures 1 inch, and is the largest perlite on the market. Mother 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