gagaliya said:people still use ug filters in this day and age?![]()
$eaba$$ said:What's a power head, and how does it work? Would it fit in my 2.5 gal minibow? How much are they about?
watermelon said:As a matter of fact, many of the local fish store in my area use them for many of their tanks..So that tells you a lot about an undergravel filter...