auqua man
Well-known member
I took the glass lids off yesterday so I will see if there is any difference. On ph swing I still have a swing of 7.95-8.18 seems a bit big to me still. I am trying to keep a window open a crack. My new refugium is lit 24/7. KH is 9.3 cal 450 ppm Mag is 1350 ppm. Any ideas would be great.