I got this as part of a package from a fellow reefer, but ended up drilling instead. There are no markings on it, but it looks just like the Eshopps pf-300 (10x3.25x6) so I'm assuming it can handle 300gph. Comes with a 1"bulkhead, 1"barb, strainer, cylinder prefilter, and u-tube. It has lots of...