chlorine automation

Hi there, I'm looking @ options to make my pool maintenance easier and like to do this in an economic way. Currently using liquid chlorine and liquid ph- to maintain the water quality. Adding and measuring of chlorine automatically will make is easier and perhaps more economic that SWG what...

Has anyone used this controller? I've read a great deal about the stenner pump setups here, but have been looking for a controller along the lines of what we use on our commercial cooling towers, where we measure and dose similarly to a pool's requirements...

Okay, so I've decided to bite the bullet and go with a stenner pump for chlorine dosage "automation". I was going to go down the "budget alternative route" but came to a conclusion that there wasn't much that seemed reliable in the budget options (and I'd prefer to have this a "once and done"...