Best Colloidal Gold Generator

As forward in the last entry, now it was a bird, well, here we have these two tests carried out on bottles of 1.5 L sanded so that the end is semi-transparent and as usual stew lighter boiling water .... etc imagination. I'll put in the base
LED color change, I will put a video for you to see the effect.
Next: Another butterfly, to see to whom I dedicate this time

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