Quote Originally Posted by Frank S View Post
Use only in well ventilated areas and try not to breathe the gas coming off the solution even through a respirator since the gas will be a mixture of hydrogen-sulfide and sulfur-dioxide and if there is any zinc or galvanized materials in the mix zinc-oxide gas can be deadly.
That might reposition where I'll place this to operate!
I knew there's offgassing, couldn't even speculate on the composition.\

I have remnant plated ground rod for the cathode and all kinds of mild steel for anodes...