The story for kids
These are colorful reef fish. They swim together, because it's safer in a group. Their bright colors help them recognize each other among the corals.
Facts
- Reef fish have bright colours so they can recognise each other among the corals.
- Swimming together is safer than swimming alone.
- Some fish clean others by eating the parasites on their skin.
Numbers
- Size
- 5–25 cm
- Eats
- Algae, plankton