mrkho
Aquarium Advice Apprentice
i have a quick question, at night my ph is at 6.5 and kh is at 60mg/l so that means i have about 32ppm co2, but isnt when the co2 is off, my ph should raise a litlte? i tested it in the morning and my ph is still at 6.5 is something wrong? or is it suppose to be like that