Mother Earth Horticultural #3 Grade 1/2 in Perlite, 4 cu ft Athena Clean Line soil and soilless growing media

soil and soilless growing media when used according to the appropriate General Hydroponics FloraSeries feed chart

Diameter | Fits 2x2 or Larger Grow Tents | Includes Hanging Hook & Carrying Bag

Extra Thick 1020 Seed Tray

Great for Custom Growing Systems

3 support rings and 3 connecting risers

Mother Earth Horticultural #3 Grade 1/2 in Perlite, 4 cu ft Athena Clean Line soil and soilless growing mediaMother Earth Expanded Horticultural Grade #3 Grade Perlite Mother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 degrees 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 soil and soilless