What is this thing?

339 topics in this forum

1. Help identifying this turf algae?

   By Bill B, December 6, 2020
   • 3 replies
   • 124 views
   • 
   • Timfish
   • December 7, 2020

2. Can someone help me identify this?

   By clark :), August 16, 2020
   • 1 reply
   • 217 views
   • 
   • Timfish
   • August 16, 2020

3. What da heck is this?

   By Bill B, June 30, 2020
   • 3 replies
   • 211 views
   • 
   • Timfish
   • July 2, 2020

4. Large worm emerges from rock?

   By tennisjad3, April 25, 2019
   • 4 replies
   • 343 views
   • 
   • fourdrachma
   • June 13, 2020

5. Identify this for me pls

   By fourdrachma, June 13, 2020
   • 0 replies
   • 89 views
   • 
   • fourdrachma
   • June 13, 2020

6. Any ideas on this extending from Live Rock

   By erdnek, June 16, 2019
   • 5 replies
   • 296 views
   • 
   • erdnek
   • June 20, 2019

7. Found this on LR

   By erdnek, April 23, 2019
   • 4 replies
   • 237 views
   • 
   • erdnek
   • April 24, 2019

8. I got different worms!

   By Beaux, April 3, 2019
   • 3 replies
   • 340 views
   • 
   • Sascha D.
   • April 3, 2019

9. Mini brittle stars diet

   By Dogfish, March 3, 2019
   • 2 replies
   • 234 views
   • 
   • Timfish
   • March 4, 2019

10. Sponge invasion?

    By Rachel Medina, February 26, 2019
    • 1 reply
    • 195 views
    • 
    • jolt
    • February 26, 2019

11. ???? Sponge or idkwth

    By Rconde, February 24, 2019
    • 0 replies
    • 185 views
    • 
    • Rconde
    • February 24, 2019

12. Pink sponge ID

    By Dogfish, January 5, 2019
    • 1 reply
    • 233 views
    • 
    • Timfish
    • January 6, 2019

13. Bristleworms...good or bad?

    By RyanS, November 5, 2018
    • 2 replies
    • 252 views
    • 
    • RyanS
    • November 5, 2018

14. Tiny Fern-like leaves Growing From LR

    By Dominican, October 31, 2018
    • 10 replies
    • 248 views
    • 
    • Sascha D.
    • November 3, 2018

15. I got worms

    By Beaux, October 31, 2018
    • 6 replies
    • 283 views
    • 
    • BobcatReefer
    • October 31, 2018

16. Anyone know what this is?

    By Merman, October 19, 2018
    • 5 replies
    • 383 views
    • 
    • Derek Weise
    • October 20, 2018

17. What the?

    By Beaux, October 5, 2018
    • 4 replies
    • 237 views
    • 
    • Beaux
    • October 8, 2018

18. Clove polyps?

    By Jimbo662, August 21, 2018
    • 5 replies
    • 431 views
    • 
    • Jimbo662
    • August 26, 2018

19. Some filamentous cryptic sponge???

    By Paula, August 23, 2018
    • 2 replies
    • 302 views
    • 
    • Paula
    • August 23, 2018

20. On aquarium glass...

    By Paula, August 8, 2018
    • 6 replies
    • 327 views
    • 
    • Paula
    • August 10, 2018

21. Superman shroom question

    By Jesse, August 7, 2018
    • 3 replies
    • 247 views
    • 
    • Timfish
    • August 7, 2018

22. Crab SPS hitchiker

    By Dominican, July 26, 2018
    • 2 replies
    • 226 views
    • 
    • Dominican
    • July 26, 2018

23. Algae?

    By gdemieville, July 22, 2018
    • 6 replies
    • 389 views
    • 
    • Sascha D.
    • July 23, 2018

24. Could this be dead...or alive?

    By Beaux, April 20, 2018
    • 4 replies
    • 467 views
    • 
    • Beaux
    • May 22, 2018

25. What is this frag?

    By Andrew Peterson, May 21, 2018
    • 4 replies
    • 413 views
    • 
    • stoneroller
    • May 22, 2018