stephen Posted June 5, 2002 Share Posted June 5, 2002 what is the deal wtih undergravel filters and nanos? is there a problem with leaving them in there, or do i need to put it away? Link to comment
SLOreefer Posted June 6, 2002 Share Posted June 6, 2002 dont use it dude...it is useless. in a nano just get live rock and live sand and that is plenty. undergravel filters tend to cause tank crashes..especially it is is disturbed at all. Link to comment
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