White specs on tank glass

  • Thread starter Thread starter ryan8592
  • Start date Start date
  • Tagged users Tagged users None

ryan8592

New Member
View Badges
Joined
May 31, 2025
Messages
3
Reaction score
0
Location
USA
What state or country do you live in
South Carolina
Rating - 0%
0   0   0
Hello,

I’ve recently been getting these white specs on my tank glass.

I’ve tried finding answers myself but am unsure as the internet seems to think it could be many things.

My 160l tank has been running for about 7 months now. I test salinity, Ph, ammonia, nitrate and nitrite as well as calcium.

I have 2 clowns, a coral banded shrimp, 5 Nassarius snails and 3 Trochus. I also have a Duncan and a Toadstool coral.

Does anyone know what these white specs could be and how I can get rid of them? Is there something else I should be testing for?

Thanks in advance

IMG_9317.jpeg IMG_9303.jpeg
 
Are they hard little swirly things? That would be spirobid worms they are harmless filter feeders. But they are unattractive, and you'll also find those shells inside your equipment when you clean it and its a pita to get them off. I am not aware of any way to eradicate them, but if you keep your dom and pom (dissolved and particulate organic matter) level low it will somewhat control the population.
 
Thanks for your reply.

Tbh they’re too small for me to make out and swirls on any of them. But they do take some elbow grease to get off.

When you say keeping dom and pom down, would that just be managed by filter sock, protein skimmer and regular water changes?

Cheers
 

TOP 10 Trending Threads

WHAT MAKES A REEF FEEL ESTABLISHED TO YOU?

  • Stable parameters over time

    Votes: 25 61.0%
  • Consistent coral growth

    Votes: 14 34.1%
  • Fish and inverts are settled

    Votes: 7 17.1%
  • The tank has moved past its ugly stages

    Votes: 12 29.3%
  • It has survived a major setback

    Votes: 0 0.0%
  • At least six months old

    Votes: 2 4.9%
  • At least one year old

    Votes: 7 17.1%
  • Stop worrying about age—it’s about stability

    Votes: 9 22.0%
  • Other (Post in the comments)

    Votes: 2 4.9%
Back
Top
Home
Post thread…
Market
What's new