

▲ 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


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