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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Supported Water TDS Level TDS < 700
• OMRI Listed and Compliant for use in organic farming
Stir thoroughly until fully dissolved
High output lamps have an extremely high lumen per watt rating
Mother Earth Perlite #4 Terp Derp Supported Water TDS Level TDSMother 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
