We carry a wide selection of biological and mechanical filter media, including filter pads, bulk filter media, K1 Kaldnes moving bed media, bio-balls, Matala sheets, activated carbon and more.
For more information on pond filtration see our Pond Filtration Basics page
As temperatures change in your pond through the seasons, adjust your fish food accordingly. Feed a Spring & Fall food when the water is cool and Growth or Colour Enhancing foods when the temperatures are warmer.
Doitsu is the term given to koi that are not fully scaled – sometimes referred to as German scaled koi. They can be completely scaleless, or have a row of large plate scales along each lateral line, or a row on either side of the dorsal fin.