bought this on ebay for 25 bucks but I sold my tank before it got here. Pumps 800 GPH and it "suction cups" to the inside. Asking $20. Small crack for where the base goes that has the suction cups.
http://i7.photobucket.com/albums/y25...tachment-9.jpg
http://i7.photobucket.com/albums/y25...tachment-8.jpg