Onikun said:I'm using an Eheim Classic 2213 for my 33gal. It was on sale for under 100bucks at bigals. its rated for 66gal
asincero said:I got a Rena Filstar XP2 for my 36 gallon.
Even though the XP2 is for 75g tanks, the larger canister lets you use more filter media. The XP1 really has room for either the black foam or the ceramic cylinders, but not both. With the XP2 you can have both so you got mechanical and biological filtration.
hiittman said:I'm leaning towards the XP2,I want something really quiet.
How quiet are these?