koi pond filter

koi pond filter media filter

Does a koi pond need a filter?

You can use a koi pond to grow water plants, but more often than not, a water garden is an inadequate environment raise koi. … So what exactly do you need to have in a good koi pond? Not much, really.

There are five must-haves: bottom drain, surface skimmer, pump, filter, and ultraviolet light.