How Fish See: Does Color Really Matter? - LiveOutdoors

Can Guppies Live in a Pond? (How Long & Risks) – Aquarium Labs

Are betta fish exotic? - Quora

Dynamic light filtering over dermal opsin as a sensory feedback system in fish color change

Rainbowfish Australia

Fish vision: what do fish see underwater? - Off the Scale magazine

5 Simple Ways to Fish in a Lake - wikiHow

What Colors Do Fish See and Do They Have Good Eyesight? - Color Meanings

What are some interesting facts about betta fish? - Quora

Color vision found in fish that live in near darkness

How and What Fish See

Can fish see more colors than humans?