yearold

Hello, my sulcuta’s head has been looking a little more dry then normal after I changed his uvb I have a reptisun 10.0 or if he has dried calcium in his head. He’s in a 33 x16 x16 in tank.he had a respitory infection last year and has been great since then please help I don’t want him to get sick

I noticed my babys belly slightly red, pink and veiny i dont think ive ever noticed this before, is this an indicator of him needing more needing less off? could it mean something internally? appreciate the quick response am sitting worried now Also if anyone is able to sex ‘him’ that would be...