May 22, 2013 #1 sueb4653 Member 5 Year Member Joined Sep 22, 2012 Messages 461 Location (City and/or State) Pueblo West Can soil or other substrate such as cypress mulch be sterilized in the microwave? and if so-for how long to you have to microwave it?
Can soil or other substrate such as cypress mulch be sterilized in the microwave? and if so-for how long to you have to microwave it?
May 22, 2013 #2 J jaizei Unknown Member Moderator 10 Year Member! Joined Feb 5, 2011 Messages 9,756 Location (City and/or State) Earth RE: sterilizing I'd use an oven before I'd use a microwave.
