I am getting all caught up in the canister filter wave here. Today, I found this one at Petsmart on clearance for $35.

http://www.amazon.com/Rena-720-Filstar-Canister-Filter/dp/B000260FWU/ref=sr_1_1?ie=UTF8&qid=1320340336&sr=8-1

Now, I just need the wife to get home to set it up for me.