What is a biowheel?

[appleblossom]

I keep reading references to biowheels in peoples tanks, mostly from America, I just wondered what they were, what they did, and if there are any UK equivalents...

 

[tstenback]

Here is a post from Great Lakes that will explain some about them

 

[appleblossom]

Aha, thanks very much, I'll have a little read

 

[a1wonder]

If you can't find one in the uk you can purchase one reasonably priced on ebay.