Quote Originally Posted by byrdog55
Good Topic. I'm early in my growing experience and I finished my second grow last year and started another one recently. I was fearful of adding anything like bleach so I used straight tap water which I figured contained enough chlorine for my needs and then soaked for a day, thoroughly flushed three times and then spread out the hydroton to completely dry out.
Well the instructor at the Oaksterdam University says he uses Bleach to disinfect everything, including walls etc.