Hello,
You need to get a new
UVB light such as a Reptisun 10 flourescent tube light or a Megaray. Also, do you use calcium supplementation? If not, you need to start using that 5 days per week. Repcal calcium with D3 is the best.
What UVB lights are you using?
Can he support his body on all fours or is he having balance issues? How is his appetite?
Tracie