Came here to say this. Look that thing up online there are several videos showing that cheap Chinese junk is deteriorating metal into the water from the cathode/anode metal bars. Electrocoagulation is real, yes, but not with that cheap Chinese garbage.
That is 100% from the iron bar on the anode. Someone didn't pass basic elementary science. https://www.amazon.com/Consfly-Electrolyzer-Quality-Tester-Measuring/dp/B099WLFMV9/ref=pd_lpo_sccl_1/138-6288280-7764202?pd_rd_i=B099WLFMV9&psc=1
This is why you have to control variables.
Came here to say this. Look that thing up online there are several videos showing that cheap Chinese junk is deteriorating metal into the water from the cathode/anode metal bars. Electrocoagulation is real, yes, but not with that cheap Chinese garbage.
Trust the 'science'?......ummm, NO!