new to the rat breed thing .. my question is my male is kinda like making this squeeking/ sneezing noise the 2 females are not making it, now i heard him do it a little b4 but then a little while ago i introduced him to the females and he started doing it like crazy .. what does that mean ? he is on different bedding then from where i purchased him i was thinking that might b it but i have no clue .. any help would be appreciated
thanks