Quote Originally Posted by Deuce2
Thanks Chem Geek. That answers my question, and explains why no one has done it yet!
There have also been some posts by others (jereece post #24) about things like poking a small hole into a chlorine bottle (jug) and there are peristaltic pumps that can inject liquid chlorine into your pump flow, but the former is only approximate (so maybe OK for vacations) while the latter isn't cheap.

Richard