came home from work. saw that my c02 was pumping like crazy into my tank (i think it was like 5 bubbles per second or faster) looked in my tank..all my amano shrimps were dead. i had 7 ottocats in there..all upside down. so i thought the worst..fished out the shrimps..and when i was fishing out the ottocats, they started to swim (upside down, sideways). i quickly took them and put them in my 10gallon tank. I thought i saw that only 3 were barely alive..but upon closer inspection, i noticed that ALL of them were barely alive.
So now they're in my 10gallon tank. hopefully they'll pull through. what a bummer. time for a new regulator or checkvalve.