I would spend a little extra $ and get an ro/di unit! Here is a link for info
<a href="http://www.btinternet.com/~aquariumcity/filters/" target="_blank">http://www.btinternet.com/~aquariumcity/filters/</a>
no flush kit? how about an adaptor to a sink faucet? Sorry but i've been looking at ro units for over a month now and want to make sure i do the best i can with the money i'm able to spend.