Pics taken not even 12 hours apart. One dose of API general cure. Please try this first before worrying for your Bettas dropsy! (This has worked for me twice on 2 different bettas at different stages.)
https://www.reddit.com/gallery/1r3qddj
Posted by XShattered_MindxX
1 Comment
https://preview.redd.it/43r9l0pe4ajg1.jpeg?width=3000&format=pjpg&auto=webp&s=c443f7d913aaece5f04a100086e20123b8787f51
Other fish this has worked on