what is this little worm in my tarrarium

My first and only terrarium I have indoors has these tiny bugs

Plants arrival😁

Hanging roots terrascape

Bucephalandra pink marble. Grew this from a tiny rhizome with

I’m new to terrarium. How should I take care of it?

Miniature

What is this thing creeping around in my terrarium? It’s bioactive.

Finished planting 🌿

Timelapse terrarium

Easy terrarium build

So springtails are taking over my biggest terrarium, they are

Close look