Image 1 — Weird fin pls help
Image 2 — Weird fin pls help
Image 3 — Weird fin pls help
Image 4 — Weird fin pls help
Image 5 — Weird fin pls help

Weird fin pls help

Hi my betta fish is doing great very active and eating well however two weeks ago I noticed a small lump on its fin and kept an eye on it while maintaining water quality and adding Indian almond leaves and API Stress Coat, just in case it was an injury. However, its dorsal fin is now retracted; its appetite remains excellent, and it is quite active. I don't know what could be going on-I don't see a cottony texture, but do see white scales. It has been three weeks, and this is how the situation has progressed. Do you have any idea what might be happening?

Last 3 photos are fron today the first was 2 weeks ago the second one week later

u/Joule_Rapier43 — 5 hours ago
▲ 7 r/AquariumHelp+1 crossposts

Pls help identify what is wrong with the fin

Hi my betta fish is doing great very active and eating well however two weeks ago I noticed a small lump on its fin and kept an eye on it while maintaining water quality and adding Indian almond leaves and API Stress Coat, just in case it was an injury. However, its dorsal fin is now retracted; its appetite remains excellent, and it is quite active. I don't know what could be going on—I don't see a cottony texture, but I do see white scales. It has been three weeks, and this is how the situation has progressed. Do you have any idea what might be happening?

Last 3 photos are fron today the first was 2 weeks ago the second one week later

u/Joule_Rapier43 — 5 hours ago