I've search for a quite a while and didn't find anything on this issue so I thought I'd start a thread for myself and for future members.
I have a problem with my tank.
It's a 20gal wide tank and it's filled about halfway up.
I'm running a Rena xp2.
I haven't tested the water or anything but it looks clean. I usually do a monthly clean of the filter and 3/4 water change on average. The problem is that where the water stops, there's a line of white buildup. It's like the white you see when you leave your car next to a sprinkler. I'm assuming it's calcium buildup in the water.
How do I go out cleaning this? and how do i prevent it from happening again? Is this bad for the turtle? I tried scrubbing it with a dish washing scrub and it won't come off. It really makes the tank look terrible.
Thanks.
