did any dry salt fall on it? that would cause the spots also.
did any dry salt fall on it?
AHahaha I thought the same thing!Hmmm . . . dry salt inside a fish tank with water - i want what you are putting in your coffee :groupflip
House
Put it in someone else's tank. That doesn't look too great. If it bounces back in a different well kept reef, take note of the differences between the two tanks. I've had caps do well through all kinds of alk swings. I don't think that is it.