I just ran across a deal for a used Pro II for 80 bucks. I quickly did a search to find that there are quite a few complaints about leaks from either the main gasket or another gasket around a button or something. Anyway, the guy claims everything works in the add. I don't know what size it is yet, but the add says it is good for up to 100 gallons. So I'm just wondering if anyone here has good, bad, or indifferent feelings on this filter. I'm looking for a decent deal on a used canister filter, but I don't want to buy something that is going to be a problem. I saw a couple of references to being able to replace the o rings, but am unsure about one of the o rings. Anyway, any feedback would be appreciated.
Thanks

