Mother Earth Large & Coarse Perlite #3 Growth Nutrients Compatibility: Specially designed for use

Compatibility: Specially designed for use with a wide range of hydroponic growing media and all continuous liquid-feed growing systems

1/4" x 150 ft: Long reach for large rooms and multi-zone layouts with fewer equipment moves

62% when a buyer opens the container and judges it by hand and nose

See PDF instructions for performance curve comparing water temperature chilling over time

Mother Earth Large & Coarse Perlite #3 Growth Nutrients Compatibility: Specially designed for useMother 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 medium that is sterile and has a neutral pH of 7. 0. The exceptional physical properties of this giant perlite make it tops in the perlite world for adding porosity to soil and soilless mixes. This giant perlite has numerous hydroponic