Assorted Butterfly Koi 3-4" CB100 The resulting fish had longer

The resulting fish had longer fins

This external filter comes complete with all the media required to enable you to set up quickly and includes a quick release tap system and built in primer

A well filtered and oxygenated aquarium with fine substrate

The gel will also help activate the natural bacteria within your ponds filtration system by providing optimal conditions

Assorted Butterfly Koi 3-4" CB100 The resulting fish had longerAssorted Butterfly Koi Butterfly koi, longfin koi, or dragon carp are a type of ornamental fish notable for their elongated fins. The fish are a breed of the common carp, Cyprinus carpio, which includes numerous wild carp races as well as domesticated koi ("Nishikigoi"). Butterfly koi originated in the mid 20th century as a result of an effort to increase the hardiness of traditional koi. Japanese breeders interbred wild Indonesian longfin river carp