Colloidal Silver Maker, 4-Quart
The healing properties of colloidal silver are well known in the alternative health world. This easy-to-use unit makes up to 4 quarts of colloidal silver (at 10 parts per million) in a few hours. Electrodes are replaceable and will last for about 800 quarts. Works on electricity. Comes with container, one set of silver electrodes, and an electrical conductivity meter
to help you determine the parts per million.