He held the chemicals in his hands just as carefully as if he'd been handed two vials of plutonium, examining the ammonia in amazement. This stuff was lethal? Who knew?

In any case, the bottle of bleach seemed lighter than the ammonia, so he carefully started to pour the ammonia bottle in first. The bleach had a wider mouth; He would be able to dump that in a lot quicker, so that came second.

He already had maneuvered himself into a crouching position when he was halfway through the second bottle. And when the last drop filled the bucket, he shut his eyes and scrambled out of the way!