[Rezo answers the Very Normal Chimera's question easily enough.]

I brought along equipment for testing the water quality. I was planning on using it at the spring, but it will work for the storage tanks as well. And of course I'm quite confident in the strength of my purification magic.

[There's a note to his voice at the end that sounds almost amused, like it's quite silly for anyone to think that Rezo's magic might not be up to the task.

Because you know, Rezo hasn't been testing Zel's temper enough yet today.]