SOMEONE PLEASE HELP ID IN LFS NOW!

Pencil urchins are not reef safe because they will eat threw anything and everything. It will literally strip the rock to white.
I didnt have any problems with mine in my reef. Maybe they eat sponge and lps eventually but i didnt exp that.
D
 
Small pincushion or tuxedo urchin. Both do a great job in a reef tank...... although, nothing is ever a reef safe guarantee.
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%
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