Yes, you can get away without a sump. I would add a HOB skimmer for aeration, though. Without a sump or a skimmer, your O2 levels are probably going to be very low, possibly fatal to many fishies.
<a href=showthread.php?s=&postid=7499614#post7499614 target=_blank>Originally posted</a> by duwlski how many years/tanks you've been gone through? lol..
if you keep this up, 10 years from now you might end up converting your swimming pool to coral pool
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