Quote Originally Posted by bstreep View Post
Minh,

I'm sorry, but I do this all the time. My nano gets a change of about 50-60% regularly - and there are a pair of clowns, a blenny and a RTBA, along with some other critters. Usually gets mixed for a hour or 2.

Frankly, I use large quantities (over 25%) of newly mixed salt all the time. I make sure it's clear, and that it's been decent oxygenated.
Out of curiosity, how do you check oxygenation? As I said, I may be over-oxygenating.