Anything strike you as special about this fish here? Well, it's worth 1.8 million dollars. It won grand champion at the All Japan Koi Show in 2017, and is the most expensive koi fish ever sold.

The Samurai Koi Galaxy Betta Fish has an array ... These are not the rarest or most expensive Betta fish but are unusual.

Koi Can Live More Than 30 Years Koi carp are one of the most beautiful pet fish species ... They are a protected species, making it relatively rare for people to have them as pets.

Almost £1 million worth of rare koi carp collected by ... When he died it was the most famous collection of its type in the country. But the fish died earlier this month after Clifton Nurseries ...