sparkypenguin
Fish Fanatic
But I have no idea what the 'total hardness' box in bold refers to
If I manage to speak to someone at NW I will try and find out.
PS any good fish shops in your neck of the woods?
Thanks, I will see if I can get that info.This can be an issue, but not always. I have tap water with a pH of 8.6 now, achieved by adding soda ash. I have been doing slightly smaller-volume water changes, as the pH in my tanks is in the 5-6 range. You could check to see if they add anything to your water.
Is it your water supplier who adds the soda ash and just out of interest do you know why?