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
 
Dr. Reefs Quarantined Fish
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
48
rayadog
rayadog
A
Mimic Tang Strange Colour
Replies
12
Views
180
Accelebree
A
C
Help me with white substance
Replies
1
Views
62
EnterName
EnterName
C
Eunicid Worm ID
Replies
1
Views
56
CheifReeferNB
C
F
    • Like
Hitchhiker from aquarium store rock - It extends a few times its size during the night!
Replies
7
Views
155
Fiacho
F

TOP 10 Trending Threads

SrNapp
    • Like
TMC Vecton Titan 850 Reef UV - Usage Experience , Titanium Catalyst Hydroxyl Radicals actually works, Cleaner Water
2 3
Replies
40
Views
507
RobertK
RobertK
Baldyreef
Keeping two dwarf angels together
2
Replies
21
Views
284
Baldyreef
Baldyreef
saltwaterfish.com
    • Like
Favorite oddball fish? And would you keep one?
2
Replies
39
Views
613
Lloyd Heilbrunn
L
Z
    • Like
  • Question Question
Need help removing bubble tip anemones
2
Replies
22
Views
278
Zone1090
Z
Reef_do_piza
Problems with Acropora corals
2
Replies
36
Views
591
Reef_do_piza
Reef_do_piza
Sam7
    • Like
Asterina stars: harmless cleanup crew or troublemakers?
2
Replies
37
Views
805
AlexandraDreadlocksPanda
AlexandraDreadlocksPanda
E
    • Like
Thinking of getting out?!?!?
2
Replies
35
Views
731
kratosxxl
kratosxxl
P
    • Like
Am I nuts? Wanting to introduce GHA to tank
2
Replies
23
Views
343
PPBlimpy
P
T
why are my nitrates doing this
2
Replies
22
Views
375
The Ugly Phase
T
Reef Jedi
    • Like
GFO tumble question
2
Replies
33
Views
434
Jamie9
Jamie9
Reef by Steele, Pods Starting @ $19

WHAT’S YOUR MOST MEMORABLE EXPERIENCE WITH A CORAL THAT LOOKED LIKE IT MIGHT NOT MAKE IT?

  • I’ve seen a dramatic comeback. I would have sworn it was a goner

    Votes: 16 45.7%

  • A slow recovery, and it got back to looking healthy

    Votes: 5 14.3%

  • It came back some, but never looked as good as it used to

    Votes: 3 8.6%

  • I tried to save one, but it didn’t make it

    Votes: 5 14.3%

  • Mine is still struggling...no comeback yet

    Votes: 3 8.6%

  • I’ve never had a coral in serious trouble

    Votes: 0 0.0%

  • See, this is why I don’t keep corals

    Votes: 1 2.9%

  • Other (Post in the comments)

    Votes: 2 5.7%
See comments…

New Posts

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