Quote Originally Posted by Tellos Athenaios View Post
Ehrm Fragony I think you missed the part about mixing those two. That's essentially bleach in salt form with lye and he dissolved both in hot water. It produces chlorine gas, and lot's of it. It goes only a bit faster if you use hot water rather than cold water, but the reaction is aggressive enough to warm up the bowl a lot once it gets going.
Mixing those is safe (while replacing sodium hydroxide with an acid is not). Sodium hipochlorite creates poisonous clorine compounds reacting with urine and some other organic substances though.