[Jenn H]

When in doubt throw it out.
Or take it back to the store you bought it from and get something else. The merchant may have had other complaints. They should be told about it anyway.

You have no idea if that hair came from a human or a rat. Why risk it over $10/$20? I understand that’s a lot of money these days, but it’s nothing compared to vet bills and certainly not as important as a priceless pet.

I’m glad you’ve decided to just give up on that brand. Nothing is worth risking the health of your animals.