RE: Electricity and Worm Poo, a case for GIANT vegetables?? NIKOLA TESLA knew something!
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When the copper oxidizes, and changes color, do you clean the wire with chemical? Will it have to be replaced? Trying to pick your brain on any other useful tidbits on the electric setup. Is there an ideal wire thickness, length, coil angles, height/depth?
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I use a 1mm wire but will experiment with different thicknesses and post when I have more info ;)