Betta Fish Diseases and Emergencies
Me better fish has a very large weird lump on her side, It does not seem to effect her swimming, but it is the size of a pea, so that is sort of scary on a betta's body.
Here are a lot of details that may or may not mean anything.
The tank is 30 gallons, She lives with a 8 inch Pleco, in a 30...