Killifish

Killifish is a diverse family of small, colorful freshwater fish found in a variety of habitats, including tropical rivers, swamps, ponds, and wetlands. With over 1,000 species across many genera, killifish are known for their vibrant colors, unique behaviors, and short lifespans. Their ability to thrive in a wide range of water conditions makes them popular among both beginner and experienced aquarists.