Quote Originally Posted by snakey68 View Post
how are his sheds at 60% ? If fine then leave as it is between 55 and 65 should be ok. If your having problems with him shedding then I would increase it to 65% and add more misting pre shed.

Otherwise what you describe is perfectly normal. Bloods make a lot of hissing breathing noises in general.
He sheds just fine. I have a humidifier in the room so bumping up the humidity is no problem during the cycle.