S summerdaze Guest Aug 28, 2006 #1 I just used my mardel test kit and it showing that my alk is in the buffer zone and is reading 300. My ph is 8.2, what should I do? Ive already done a water change a few days ago, thanks
I just used my mardel test kit and it showing that my alk is in the buffer zone and is reading 300. My ph is 8.2, what should I do? Ive already done a water change a few days ago, thanks
viper_930 Active Member Aug 29, 2006 #2 At 300 ppm alk you should have around 470-470 ppm Ca. Have you tested the calcium?
