clicking

Hi! I'm new to owning a tortoise, so maybe I'm overreacting... But is clicking/popping breathing always a (early) sign of RI? I have a 1 y-o Hermann's tortoise. He's active, eats, drinks and poops normally & has clear eyes/nose/mouth (no discharge etc, which I've read is a clear sign of RI)...

I received my baby red foot Marley last Thursday 7-23 and his vet appointment is Monday 8-3 Marley has not eaten anything since he arrived. I soak him twice a day and give him 20 min of outdoor sunshine every other to third day. As I was soaking him on the 30th I noticed cotton like mucous in...