Thanks for the advise the silocone worked.Yeah ive just got it sitting on the back of the tank didnt plan to use it this way but it sits in there pretty good.I shortend it.
Im thinking this could be turned into a giant nitrate ruductor recurculate the water and release small amounts back into the aquarium.Ive got an air line run into it right now to add oxygen both ways it could be used as many type of filtration.Just a little bulky and unsightley.You can buy a maufacturers filter about what the pvc and pump will cost not sure witch ones better.Life quard rambow makes a cheap inline filter too like 30 to 40 dallars but it doesnt have a pump neither. http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=3627&N=2004+113427
You care to post some pics of your filter .