bham
New Member
I got one of those devices that attaches to the tap and allows you to extract water out of the tank into the sink. Then you can refill the tank right from the tap. I have always treated my water for chlorine and stuff in a container, left it for 24 hours and then put it in the tank. Can I do a 25% water change and add water right from the tap and then treat it? The LFS says that's what they do.