I have a couple of rummy nose tetras as well as a siamese flying fox that have white worms on their fins.
They are small, corkscrew type worms. They burrow into the fins and seem to stay there for awhile. The fish isn't really bothered by these, but I know they're starting to become more frequent.
Here's the tank parameters:
66 gallon
heavily planted (so catching them is impossible)
LOTS of ammano shrimp (medicating the tank will be a concern)
tetras of variuos types
clown loaches
ottos
All the levels in the tank are good. No nitrate or nitrite problems.
30% water changes weekly.
They aren't over fed and the tank is about 2 years old now.
Any suggestions on how to remove these safely?
I was treating the tank for cynobacteria with tetracyline.
Thanks.