Mark writes: > Is anyone on the list using an algae scrubber as filtration? If so, can > I get some feedback as to the effectiveness of the system? Pro's, con's > or other input welcome. They will compete with your plants for nutrients. In a non-planted tank they are fine. In a planted tank, they are a way bad idea. Bob Dixon Cichlid Trader List Administrator http://cichlidtrader.listbot.com