Refurbished - Autopilot CO2 Generator, LP, 2,262-9,052 BTU food-storage they are fluted on both

they are fluted on both ends to ease connection to ducting

making them even quieter

¾" compressed expanding worm casting wafers: The wafers are formulated with 70% worm castings and 30% coir

sustainable gardens

Used by more pro growers than any other brand so you can grow with confidence

Refurbished - Autopilot CO2 Generator, LP, 2,262-9,052 BTU food-storage they are fluted on bothSafest and most reliable CO2 generators on the market. The easiest way to accelerate plant growth. Carbon dioxide is one of the essential ingredients in green plant growth. The Autopilot CO2 Generator provides the carbon dioxide to meet maximum growing potential, and operates for only pennies a day. Autopilot CO2 generators feature powder coated steel enclosures that resist moisture, rust and discoloration, providing years of trouble free operation.