And for the record, since so many (others) have decided to pile on over the last day or so, my issue is with the ABSOLUTE statement that:I’ve never heard that and been using it off and on for decades.
Obviously you don’t run it at a maxed level and some will monitor the level as well.
But it is rather unstable and quickly breaks down to O2 and O-. Similar to the dreaded H2O2.
I categorically disagree that H2O2 is lethal to "EVERYTHING ELSE" in the tank.its also lethal to everything else in your tank.