Garbear27
Aquarium Advice Regular
I have these white swirl looking things on my glass that just appeared what are they
hackteck said:can you post a picture of it?
joy13 said:Do you have snails?
Sergie said:It sounds like spirorbid worms. They're just filter feeders. More than likely hitchhiked on a rock and are spreading. They're harmless. If they become an obstruction of your view just scrape them off. I had some on my filter I cleaned the other day. They came right off. Hope this helps.