Medicine is not the answer. Giving the fish reasonable living conditions and good water will be the answer to your problem.
fish,octopus,jellyfish,
2 ways that Fish are adapted to living in water are gills and fins, or scales ( streamline) and protected eyes.
Rainbow fish get there because of the reflection of the sun reflecting in the water which gives the fish a beautiful sparkling color on its scales.
No, it will kill it.
cool blood and living in water
Gills
yes.
Frogs usually have a dark green or brown dorsal color and a white or yellowish ventral color. This helps them blend in with the water surface from above and the water surface from below as well giving protection from underwater and above water predators.
They do not need to *adapt*. This is their natural habitat.
Fish.
Fu