If you run it, how long you keep it in for?
We just talked all about carbon. Please see this topic
http://ovas.ca/index.php?topic=48425.0
thanks, great thread!
Quote from: C-Dog on February 17, 2011, 06:13:34 PM
thanks, great thread!
thanx hehe
to answer your question: every month! I use two little fishies carbon