Titan Controls Atlas 8: Digital CO2 Controller with Fuzzy LogicThe Titan Controls Atlas 8: Digital CO2 Controller with Fuzzy Logic will help you manage carbon dioxide in your grow room or tent. This advanced controller features fuzzy logic programming, which applies constant calculations to the output controlling your CO2 regulator to ensure you maintain the ideal PPM's not too low, not too high. It also features traditional injection capabilities, photocell, and a 15 remote sensor. Control & Monitor Carbon