Still have doubts about trying The Geo Method? Look here.
http://www.rv.net/forum/index.cfm/fuseaction/thread/tid/16426901.cfm
This blog is for the exchange of information relating to The Geo Method of maintaining and cleaning RV waste water systems. I do not respond to questions already addressed either in the original article or the blog. Please read it thoroughly. It's not complicated. Just do it and you'll see.
Still have doubts about trying The Geo Method? Look here.
http://www.rv.net/forum/index.cfm/fuseaction/thread/tid/16426901.cfm