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Supports Living Soil & Microbial Activity
Add Uncle John’s Blend and Cal-Mag Amplified as directed by the feed chart and your crop’s requirements
Extra Thick 1020 Seed Tray
soil and soilless growing media when used according to the appropriate General Hydroponics FloraSeries feed chart
blossom formation
Mother Earth Horticultural #3 Grade 1/2 in Perlite, 4 cu ft Athena Clean Line Supports Living Soil & MicrobialMother 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
