I also use the CPR overflow for my glass tank, and for the most part I like it a great deal. There are a few things to keep in mind when using one, though.plumber_bob said:I know that Saltwater City carries a hang on overflow made by CPR, which would help with your problems. Great little overflow box for a glass tank. I use two on my 125.
Well, that depends on what you want in a sump. Take a look at the DIY forums here regarding sumps. You will see a lot of sumps made from scratch, which incorporate features such as constant-level chambers, bubble traps, etc.Darrell said:as far as my sump goes witch is the best method