Evolution Aqua K1 Micro Media - Biological Filter Micro Media Select Product:25 Liter 30″ long intake tubes are

30″ long intake tubes are available to increase flow capacity up to 23

AquaSurge® Low Suction Intake Attachment

algae nozzle

safe for birds

Montmorillonite Clay provides added minerals

Evolution Aqua K1 Micro Media - Biological Filter Micro Media Select Product:25 Liter 30″ long intake tubes areK1 Micro Filter Media K1 media has been used by Evolution Aqua in Koi filtration systems for a number of years. This new type of filter media, K1 Micro, contains all of the benefits of traditional K1 media but is extruded in a much smaller form. The small wheel shaped filter media pieces provide a significantly increased protected surface area per cubic meter when compared to standard K1 for bacteria to colonize. This makes K1 Micro an ideal filter