OK here my setup just started in week 1 of flower 4x4 tent. 260 cfm exhaust fan with carbon filter 170 cfm intake fan with car intake cone filter 900w viparspectra led 450w led. A few clip fans and a oscillating tower fan. Just fed them nutrients last night. Fox farms trio and used 1/3 amount recommend. To start ppm was at 800 and the pH is at 6.5 lights are 14inch above plants and running 12/12 from 10 at night and turn off at 10am. To keep heat down. Temps are 61 night to 81 day humidity hovers around 30_50% Plants are in 3 gal pots with Fox farms ocean forest soil.