http://boards.cannabis.com/hydroponi...-dwc-club.html

Heres the link ,
This will address almost all probs. w/ the w/f's and how to fix them , even how to set them up to recirculate to keep ppm and ph the same in all farms . It's a long read but you'd be foolish not to soak it all up , it prob represents , 2-3 yrs. of 3-4 of us struggling to perfect them and fix all of Gen. Hyds. design phuck ups .
Crispi :jointsmile: