Quote Originally Posted by waterbear View Post
Goldline Controls makes the AquaTrol SWGs specifically for AGPs! The pump plugs into the controller (straight plug and twist lock available) and they make cells that either fit into the return or are plumped inline with either flex or hard plumbing.
I want to be convinced. But is the Goldline Controls AquaTrol SWG OK for older above-ground pools with metal frames / walls? I understand that salt buildup over time can corrode the metal. I tried to google up their web site, but just found sales sites (impatient).