Doitsu Gin Matsuba Breeder:Aokiya Koi Farm the 11W UVC bulb should

the 11W UVC bulb should be replaced annually for optimal algae and bacteria control

For best results

Want to reduce harmful bacteria in koi or garden ponds

Large koi ponds and decorative garden ponds

Fill the test tube with aquarium water

Doitsu Gin Matsuba Breeder:Aokiya Koi Farm the 11W UVC bulb shouldA Doitsu Gin Matsuba koi has a shiny, scale less, white (shiro) body that gives off a bright, silver glow. It also features a deep, dark pattern across its skin, forming a net like design that resembles a pinecone. The mix of sparkling white and detailed dark patterns not only makes the fish beautiful but also sets the Matsuba type apart in the varied world of koi.