I use an UGF on my 225G and it works just fine. no problems at all.
Granted it is in the sump and never has any solid waste in it...
But still, it works just fine for me. Great way to use old crappy clown puke gravel and some of those UGF plates I have accumulated from buying used tanks.
Granted it is in the sump and never has any solid waste in it...
But still, it works just fine for me. Great way to use old crappy clown puke gravel and some of those UGF plates I have accumulated from buying used tanks.