I have two 1.5 inch RES in a ten gallon tank. Thinking about what I will need in the future and having read that there is no such thing as too much filtration, I purchased an Aquaclear 300. I am using a piece of plexi-glass to quiet the water fall, but the water seems pretty turbulent. I have it on the low setting which filters 100 gallons per hour and there is probably about 7 gallons of water in the tank. They seem to be playing in it, but it looks like a lot of work. Should I turn it off at night so they can rest? One side of the tank has less activity than the other, but I still don't think the water is calm. Any thoughts would be appreciated.



If I were you I would keep the filter and maybe upgrade to a 20G long tank in the near future. If you upgrade to something bigger than 20G, then Aquclear 300 may not cut it. Hope this helps.