In the freshwater aquarium hobby, danios are seen as beginner fish. Top 9 Types of Danios Best Suited For Aquariums Sadly though, there are many breeders that dye their fish for brighter and more appealing colorations. Once these genes are expressed, they will continue to be passed onto later generations of danio, meaning that there is no cruel practice involved. These fish have been genetically prioritized to express neon colors of red, green, yellow, and more.

Some of these studies have been taken advantage of by the aquarium industry, creating fluorescent varieties of danio called GloFish. Specifically, Danio rerio has been used to study drug development, regenerative properties, and other bioengineering practices. Their hardiness and quick reproduction rates have also made them the perfect candidate for use as a model organism for gene sequencing. However, the genus of Danio contains almost 30 different species with 9 of them making their way into the homes of freshwater enthusiasts!ĭanio fish are considered to be some of the easiest fish to keep in the home aquarium. The most popular species of danio to come across is the common danio ( Danio rerio), also known as zebrafish. So read on to learn more about these interesting fish! What Are Danio Fish?ĭanio fish are some of the most important fish in the aquarium hobby as well as in the scientific world. In this blog post, we’ll take a closer look at the different types of danios, as well as provide pictures (and videos) so you can see what they look like. Chloroquine Phosphate Aquarium Dosing CalculatorĪre you looking for some new fish to add to your tank? Danio fish are a great option – there are several different types, and they come in a variety of colors.

Do zebra danios need a filter