I've got 20kw of lights that have built in timers (nanolux-de) but i'm still trying to figure out what to use to control my 2 quest dual 205 deheys. The ac (8 ton mitsubishi split system) is controlled by its own thermostat, so really all i need to control is the dehumidifcation and the co2. Any suggestions? I was looking at the agrotek gc-plus or gc-pro xl, but they're pretty spendy and i dont need the light controller function. Anything else that you might reccommend? I was also interested in the titan atlas 4 on the cheaper side.