I've got 3 dwc bins 30liter air raided tons of air 2 dual pumps for 80 gal res, with bar air stones, circulation drip/waterfall submerged pumps in each, chilled to 68 doesn't go above 70
Co2 is reading about 700 ppm, off at night, drops to about 400ppm
X2 - 2000w wills cob lights
Air temp 76-77...