Superfish Hang On Filters CO2 With its bottom inlet

With its bottom inlet

The natural balance means that preparing or cycling a new tank is faster and reduces the risk of the dreaded 'new tank syndrome'

and may bring it to above neutral

AQUADIP Potassium

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Superfish Hang On Filters CO2 With its bottom inletHang on Filter 50, 100 and 200 are external (hang on back) filters for cold water and tropical aquariums. The hang on application of the biological filter at the rear saves space inside the aquarium. The Hang on Filter 100 contains two cartridges. The Hang on Filter 200 contains three filter cartridges. Hang on Filter Cartridges The Dual Action filter cartridge consists of carbon filter foam and 2 micro filter mats. The activated carbon absorbs colour