What’s this? (Pic attached)

Reefrookie220

Valuable Member
View Badges
Joined
Mar 18, 2015
Messages
2,447
Reaction score
1,135
Location
Tennessee
Rating - 0%
0   0   0
F7F89768-D405-4444-9418-1B432D8EFEB8.jpeg
 
Found this at work, some kind of urchin?

Feels like a sponge but obviously moves and picks things up.....but can’t remove them
 

WHAT KIND OF SUBSTRATE ARE YOU RUNNING ON YOUR TANK?

  • Bare bottom

    Votes: 6 21.4%
  • A shallow bed of fine sand

    Votes: 7 25.0%
  • A shallow bed of coarser sand

    Votes: 6 21.4%
  • A deep sand bed

    Votes: 3 10.7%
  • Mixed substrate or varying sand depth

    Votes: 6 21.4%
  • Some other substrate (posted in the comments)

    Votes: 0 0.0%
  • I don’t have a reef tank yet

    Votes: 0 0.0%
Back
Top
Home
Post thread…
Market
What's new