i have an aa aquarium/fish r fun 9w internal uv sterilizer that i need to do some maintenance on.
i can't figure out how to open the pump so i can access and clean the impeller. can someone tell me how to do it?

/cgi.ebay.com/Green-Killing-Machine-...2QQcmdZViewItemThis is the unit I am assuming you have:
http/cgi.ebay.com/Green-Killing-Machine-...2QQcmdZViewItem
lol, I found the 24 watt one for much cheaper than that.

D'oh!
/www.aquaristic.net/aquarium/technic...400.html?lang=1
/www.drsfostersmith.com/pic/article....424&aid=440