Dean McDermott — I’m Finally Caging Up My Lizard

Dean McDermott‘s lizard is in luck for once … ’produce the reality star just bought his reptile a new home.

Dean walked out of a PETCO in Los Angeles Saturday … and according to the photog, he bought a tank and some new lizards.

McDermott recently admitted to cheating on his wife Tori Spelling, saying, “sex was an getting away from.”

No such thing as weiner tanks…