View Full Version : GHL Doser 2 and Green Leaf Aquatics C02 Regulator

12-07-2017, 01:36 AM
GHL 2 Doser 4 channels and can be controlled using Wi-Fi, works amazing. Shut my reef tank down over a year ago and then used it to dose fertilizer in my planted tank for a few months til I decided to go low tech. $300

Green leaf aquatics supreme co2 regulator $150

Will deliver to Calgary