sera KOI Professional Summer Food Filter Media It features a 5 cm

It features a 5 cm viewing window to help isolate color and match as closely as possible to the test sample

Highest organic removal capacity

B2 90 mg/kg

breaks down dead algae and increases oxygen levels in pond water

sera KOI Professional Summer Food Filter Media It features a 5 cmFor an extra energy portion at temperatures above 63F (17C ) Summer is growth time for Koi and other pond fish. Plenty of energy is required for this, which is obtained from high quality food. sera KOI Professional Summer Food provides a balanced protein fat ratio. Strong and healthy growth and optimal energy supply are the result. The unique sera process of co extrusion allows combining differently treated ingredients. The ring contains high quality