DIY Electrolyzer Water Electrolysis Apparatus a heavy metal water turbidity detector testing equipment with EU plug ► Photo 1/1

DIY Electrolyzer Water Electrolysis Apparatus a heavy metal water turbidity detector testing equipment with EU plug

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8.40 $
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1   reviews
Rating: 5

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Customer Reviews

i***v
May 31, 2019

there is no instruction on the operation