I came across this
http://store.watergardenweb.com/bioclear5pon.html while
looking for a skimmer. You need to get a pump to use that
filter.

DD DDD wrote:

Thank you, I am using 2 350 magnum filters now. They work just ok but I
have to replace the filters every few days. Its jus to much money for
me. I put them under a rainproof hut. Any other thoughts