I've got a GBTA that looks great during the day and shrivels up and opens it's mouth at night. Nitrates are around 20ppm, any chance of not having my tank nuked? When do you call it quits on them for the sake of the rest of your tank?
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Yea it is very worrying, they seem to be very fickle creatures.
Gorgeous BTA! What kind of BTA is that?

