I used springtails with my BRB because initially mold was an issue. I have no idea if the springtails are the cure, but things got better quickly after I added a "culture" that I bought from Josh's frogs.

Quote Originally Posted by FlynnTheBP View Post
When I upgrade my new BP to my 20 gal, I'm hoping to make it bio-active. Does anyone use live insects along with plants? Also, can you use coconut mulch as substrate with the plants?