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Product Summary

Kaldnes Filter Media by Hozelock uses patented 'Kaldnes Moving Bed Technology™' to maximise the biological filtration process. The individual pieces of K3 biomedia constantly move around and knock into each other ensuring that the ammonia...
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Kaldnes Filter Media by Hozelock uses patented 'Kaldnes Moving Bed Technology™' to maximise the biological filtration process. The individual pieces of K3 biomedia constantly move around and knock into each other ensuring that the ammonia and oxygen in the water is evenly distributed. In this environment only the strongest and most efficient bacteria can survive and thrive. This biomedia is self-cleaning.

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