Colorful Fish

Colorful Fish. The Redfin Shiners are colorful fish that have bright and rich silver and green bodies, giving a finished vivid look to your aquarium. They are a very popular fish, however they aren't suitable for beginners as they are very sensitive to water changes and poor water quality is a common beginner's mistake.

Most people think you can only achieve those vibrant hues with saltwater tanks. The wonderful underwater world is partially given by the what seems to be an endless number of fish species. Betta are some of the most colorful freshwater aquarium fish, coming in beautiful red, blue, orange, yellow, green and purple freshwater fish.

The American Flafisg is a colorful Killifish that immediately caught my eye when I first saw it in a small local fish store.

Discus fish are one of the first colorful freshwater species that people think of.

They have quite a well-earned reputation! A group of colorful discus fish in an aquarium. These brightly colored fish can be blue, green, red, orange, brown, turquoise, and yellow/golden.