u/Impressive-Dot-7664

Image 1 — What is this debris appearing on my outdoor stairs and mulch?

Image 2 — What is this debris appearing on my outdoor stairs and mulch?

▲ 11 r/brisbane

What is this debris appearing on my outdoor stairs and mulch?

I have found these small piles of dark, granular stuff on my outdoor staircase and the mulch right underneath it.

u/Impressive-Dot-7664 — 11 hours ago