Color. Discus fish are often categorized as blue, red, and green species. The names are a bit misleading because the “blue” type also includes brownish fish, and the green fish are more yellow ...

In the really unlucky species, like those in the genus Neptunea, an entire stalk of eggs are laid by the female. The first few juveniles to hatch go through and consume their unborn siblings. Discus ...

Discus fish, known as the king of the aquarium ... here we list five beautiful and exotic fish species that are both eye-catching and suitable for home tanks. Also read their care guide to ...