humidity level

I live in the Phoenix Az area and have had little success finding a 4' x 8' sheet of PVC board in my area. It is all out of stock at Lowes and Homeport. I do not think they carry it anymore. I located local sign and plastic shops that have it at 250-300 a sheet. If there is anyone in the...

Please help - respiratory infection We had bark as our hermann tortoises substrate which was suggested to us. We think he must have caught himself on it or some furniture and has had sepsis as a result. We took him to the vets for a course of antibiotics (10 injections). The sepsis has gone but...