Autopilot Analog CO2 Controller
The APCECO offers indoor gardeners an economical and simple method of monitoring and controlling CO2 within the grow area. It utilizes a highly visible and intuitive LED indicator display to let you know generalized CO2 levels. The LED indicator will blink to show the PPM level in increments of 100. The 15' remote sensor allows versatile placement within the grow area. APCECO Instructions PDF If you're confused or have questions about CO2, check out our CO2 buyers guide. Want to know know long your tank will last in your growing space? Using a co2 calculator will help you use your CO2 efficiently.