Health guide, not a diagnosis · Mild

Lymphocystis

Also called lymphocystis virus, cauliflower disease

Signs

  • White or pink cauliflower-like warts on fins or skin
  • Fish otherwise acts normally

Cause

A virus that flares up when fish are stressed. Common on glassfish and some cichlids.

What to do

There is no medicine. Keep water very clean and reduce stress; the growths usually shrink on their own over weeks.

If a fish is badly ill, talk to an aquatic vet.

Prevention

Stable, clean water and good diet.

Species often affected

0 species