is the azoo palm filter any good. it is quite cheap and i may get one for my betta in my 5 1/2 gallon or for my breeding project.
http://www.drsfostersmith.com/produ...catid=9821&Ne=40000&R=16719&N=2004+22769+1031
http://www.drsfostersmith.com/produ...catid=9821&Ne=40000&R=16719&N=2004+22769+1031