Hi Marshall,

> 
> I don't know how much water you need converted in a day, but I would
> consider putting a swimming pool ionizer in the water line if it is a lot.
> These put copper and silver both in the water normally, but you could
> replace the copper/silver electrodes with silver only for a silver only
> unit.
> >>>>>>>>>>>

Do you know if the silver ions given off are small enough? What would the 
concentration be and will expose to the sun effect the outcome?

Don Wells