Quote:
Originally Posted by SeaHorse_Fanatic
Unless you custom build the tank, external overflows are very difficult to retrofit. How do you get the one section lower than the rest of the tank? A small internal box is much easier.
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I was thinking dremel?? I was told that it's not that difficult (never tried personally tho)
My current tank has a small overflow box internally, not really annoying, but I imagine the tank would be nicer without it