Help ID strange white substance on live rock

  • Thread starter Thread starter Sid996
  • Start date Start date
  • Tagged users Tagged users None
Reef by Steele, Pods Starting @ $19
Jump to Last
S

Sid996

New Member
View Badges
Joined
Feb 23, 2025
Messages
24
Reaction score
9
Location
Nottingham
What state or country do you live in
United Kingdom
Rating - 0%
0   0   0
anyone have any idea what this strange white stuff is on my rock ? and should I be worried

cheers

IMG_20260413_180637014.jpg IMG_20260413_180633584.jpg IMG_20260413_180620272.jpg
 
Top Shelf Aquatics
Likely sponges or tunicates (I'm thinking tunicates). They're filter feeders and usually not a concern unless they're encroaching on corals.
 

Similar threads

C
Thread like pest ID?
Replies
1
Views
39
rayadog
rayadog
C
Help me with white substance
Replies
1
Views
61
EnterName
EnterName
C
Eunicid Worm ID
Replies
1
Views
53
CheifReeferNB
C
Jad_4896
Worm-like creature ID help
Replies
3
Views
69
EnterName
EnterName
stixs5758
Anyone know what the white substance is
Replies
5
Views
119
Mr. Mojo Rising
Mr. Mojo Rising

TOP 10 Trending Threads

JRH_12345
    • Like
  • Question Question
Carpet Anemone refusing to eat and coral always closed
2
Replies
27
Views
231
JRH_12345
JRH_12345
revhtree
    • Like
What are you using to get the junk out of the bottom of your sump?
2
Replies
20
Views
266
Randy Holmes-Farley
Randy Holmes-Farley
Bucrob
EMERGENCY Need assistance with diagnoses and explanation behind numerous fish deaths
2
Replies
22
Views
212
mcarroll
mcarroll
AlyciaMarie
If you had to restart, what is one thing you would absolutely do again?
2
Replies
22
Views
903
PapaFishRocks
PapaFishRocks
palmer
    • Like
Last time buying INSTANT OCEAN
2
Replies
26
Views
683
rayadog
rayadog
K
Some SPS not doing well
2 3 4 5
Replies
83
Views
1,116
mcarroll
mcarroll
Echoplex
Is this growth or STN on my WD
2
Replies
22
Views
258
Science/G
Science/G
D
Bio media in sump
2
Replies
20
Views
731
slingfox
slingfox
Reef by Steele, Pods Starting @ $19

WHAT PART OF LIVING WITH A REEF TOOK YOU BY SURPRISE?

  • How much space the supplies and equipment take up

    Votes: 9 45.0%

  • Salt creep, spills, and cleanup outside the tank

    Votes: 2 10.0%

  • Planning trips or finding someone to care for the reef

    Votes: 7 35.0%

  • How attached I’d get to individual animals

    Votes: 2 10.0%

  • Making decisions when there’s no clear right answer

    Votes: 4 20.0%

  • How much the reef affects everyday household life

    Votes: 5 25.0%

  • Nothing in particular, I felt well prepared

    Votes: 1 5.0%

  • Other (Post in the comments)

    Votes: 1 5.0%
See comments…

New Posts

World Wide Corals
Dinkins Aquatic Gardens
TCK Corals
SaltwaterAquarium.com
Nutramar Foods
Tidal Gardens
TSA
New Posts
Back
Top
Home
Forums
Post thread…
Market
What's new