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
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.