So,im,having,an issue with my,room,I'm runnin,36 6x6 in a 4x4 tray and am having issues maintain my oh level within the cube I feed at 5.6 and about 600ppm atm but I'm testing my cubes and i,have 6.8 ph with 700ppm and they look like shit i don't no what,to do besides flush,which I have done and...