Hello! Welcome to BYC!! 
You may want to look up the deep litter method (DLM). Quite a few threads on that subject! Great way to keep your run healthy.
Feel free to check out the links below for some interesting reading. Good luck on your adventures!

You may want to look up the deep litter method (DLM). Quite a few threads on that subject! Great way to keep your run healthy.
Feel free to check out the links below for some interesting reading. Good luck on your adventures!