look up on Bio filtration
My Eheim professional 2222 contain ceramic rings and another like rocks. What are ceramic rings and the "rocks" used for?
look up on Bio filtration
"In war, whichever side may call itself the victor, there are not winners, but all are losers."
Neville Chamberlain 1869 - 1940
The ceramic rings help to spread out the water flow and trap large debris by creating eddys. The "rocks" are sintered glass... a media for beneficial bacteria to colonise. As suggested above, read up bio-filtration on the web for more info. www.thekrib.com is a good place to start.
Vincent - AQ is for everyone, but not for 'u' and 'mi'.
Why use punctuation? See what a difference it makes:A woman, without her man, is nothing.
A woman: without her, man is nothing.
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