Quote Originally Posted by Watermom
Carl is right that is it usually best to wait a bit to add more than one thing. With that said, I have to confess, I add bleach and Borax and baking soda all at the same time and have never had a bit of trouble.

Ok, Carl - go ahead, scold me!
Bad, Bad Watermom! Such an example you are setting for the "children!"

'Mom knows that some chems don't usually interact and can be OK to add at the same time, but others don't play so nicely together. It's generally a bad habit to add different things at the same time.