tubamanandy
Member
Just recently started using an Eheim Pro 3 350 on my 20 gallon tank which may well be overkill but I dont think so at the moment.
I'm using all of the standard Eheim filter material that you get with the filter BUT I can see that it clearly slows the flow down quite a bit.
I think the filter has 4 compartments, what do you use in your Eheim Pro 3 so you get good mechanical and biological filtration yet do not hinder the flow too much ?
I'm using all of the standard Eheim filter material that you get with the filter BUT I can see that it clearly slows the flow down quite a bit.
I think the filter has 4 compartments, what do you use in your Eheim Pro 3 so you get good mechanical and biological filtration yet do not hinder the flow too much ?