simple set for colloid gold & silver, batteries

Set for self-production of high quality colloidal silver
incl. (as you see on the picture, but without the electrodes)
1 resistor
1 holder
crocodile cable
and three 9 Volt batteries.
Attention: This product does not includ the eletrodes.
Please add your desired electrodes in the corresponding section.
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If you add the electrodes in your order, I'll screw them on the holder and it will be ready for use, just clip the crocodiles on the batteries.