Questions about live moss

[Smilts]

I baught a bag with dorment frog moss in it I just am not sure what I need to plant it into that will promote growth and also be safe for my Corn snake. I have bonsai soil that I premix theres really nothing in it that should be bad for my snake its potting mix non fertilized mixed with sand and small peet gravel I have Reptile bark by All living things in his tank as of now and would like to add a few living plants to it starting with this moss. thnx for any advice.