Brian20;39265 said:you say that you can control the flow.
I think that the cal aqua is better if you going to clean it weekly but if you can put two valves in line and the cal aqua in between. clean it with clorine.
Tom Barr;39269 said:You can make a loop off the Ehiem return
dantra;39270 said:Tom, exactly what I was thinking. Unfortunately I only have the Eheim 2217 as a filter. I know its too much filter, current wise not over-filtration, but I'll use it for now and try to tame it.