Hozelock Trinamic Koi Filter 20000

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Koi Filters from Hozelock - for ponds up to 20000 litres (5000 gallons)

The latest 'Moving-bed' biological filtration for healthy fish. In STAGE 1 a set of venturi introduce oxygen to the water. Then beneficial bacteria growing on the K3 biomedia continuously knock into each other. Only the strongest biomedia grip onto the media. STAGE 2 a series of fine foams remove solids. STAGE 3 water passes through denitrifying bacteria growing on Cypripak biomedia in a dark still environment.

Features

• Compact size make unit easy to accomodate
• Dimensions 970 x 545 x 575mm (38.2" x 21.5" x 22.6")
• High fish stocks possible (1400cm or 55' 1")
• Easy Cleaning via sludge drains
• 110mm Outlet
• 2yr guarantee