Weird spot on tail??

[yafflex]

https://share.icloud.com/photos/0nPo-XB ... uixJA#Home

help, idk what this is!!

[AHBD]

Hi there, it may be the start of a fungal infection or possibly a small burn. You can get some Lamisil or Monistat anti fungal cream and that should help . It doesn't look serious but if it still gets worse despite the cream you should have a vet look at it. BTW, how close is the heat lamp ?