It will be fine.
I use a mixture of Eco Earth, Forest Floor Cypress Mulch, and Repti Bark. I feed my rats soaking wet and have never had an issue.
The only thing I didn't like about Eco Earth alone was with snakes that dig and burrow it gets stuck it there pits which I didn't like. That's why I started mixed the other two kinds and making my own special blend. It has all the benefits but none of the problems.