Quote Originally Posted by BigDave View Post
FWIW - my opinion - get rid of the Frog. At best, it will add copper which will cause you a problem later. Just say no to metal(mineral) algae control. It doesn't kill fecal coliform, only algae. We can eaisily see when algae gets out of control, but, butt bacteria you can't see, but, it'll make you really sick.
I contacted King Technology -- they tell me there is NO copper in their Mineral Reservoir. What do you make of that?