Mother Earth Large & Coarse Perlite #3 CO2 Tanks + Accessories Five duct sizes cover the

Five duct sizes cover the range: 205 CFM at 4 inches up to 1604 CFM at 12

Multi-device access: More than one grower can manage the system

7 (700 ppm) EC to TDS conversion factor

Boom Irrigation: Continuous application at 1:2

Pre-emulsified to achieve optimal and uniform coverage

Mother Earth Large & Coarse Perlite #3 CO2 Tanks + Accessories Five duct sizes cover theMother 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