I prefer the Classic series eheims. They hold more media and have proven themselves over many yrs.
I would probably go with the Classic 2215 or invest about $20 more and get the 2217 and throttle back on the flow a bit if you notice it is too strong.
I would probably go with the Classic 2215 or invest about $20 more and get the 2217 and throttle back on the flow a bit if you notice it is too strong.