I'm not the big guy's but an electrician. I can tell you that you wil end up with all kinds of copper oxides. Sorry but not a good idea.
LOC NAR1958 Reviewed by LOC NAR1958 on . lakewood or zandor system Question hi guys can i used copper tubeing as an air delivery method in my 5 inch grow chambers? will nutes/salts break down and harm vegative growth ect?(copper overdose?) Rating: 5