Various strains of Vallisneria are commonly kept in tropical and subtropical aquaria.

Water lettuce is often used in tropical aquariums to provide cover for fry and small fish.

Can be kept in the cool or tropical aquarium.

It has been a tourist attraction since the 1830s, as it forms a natural tropical aquarium.

The kuhli loach is commonly kept as a pet in tropical aquaria.

It is easy to grow and as such a very popular plant for the tropical aquarium.

Due to its unusual blue colour and being fairly tolerant of conditions it can be used in tropical aquariums.

This species is often used as a midground specimen freshwater plant in tropical aquaria.

Dual tropical aquariums are housed within either side of the backstop with special glass to protect from impacts.

This particular fish is widely used in tropical aquaria.