ncoastconstceo
Member
I have small about the size of a pencil lead end circular white growths all over my overflows and back glass. Any Idea's what they might be?
Small circular white speck on glass?
- Thread starter ncoastconstceo
- Start date
reefreak29
Active Member
Spirorbid worms
ncoastconstceo
Member
Are they harmful to a tank?
reefreak29
Active Member
not at all very common in fact , mine went away as the tank matured