Here’s how to make an electrode: The sponge must place on the skin not the metal part. Please don’t use any kind of metal electrode to contact with skin; it will cause small skin burn even at 1mA. Do not use AC mains for power supply, small surge is enough to flow huge current...
Boil 1 gallon of water and pour it over the willow stems or bark in a container large enough to hold the water plus the willow pieces. The willow needs to steep for 24 to 48 hours so the rooting hormone can be released into the water. To remove the plant pieces, pour the mixture th...