The entry level BioPress filter range feature an easy clean handle which compresses the filter sponges making the cleaning of the filter quick and easy, without the need to open the filter itself. BioPress 4000 Filter 4000 Litres (880 Gallons) 2000 Litres (440 Gallons) 1000 Litres (220 Gallons) 7 Watts 11 Watts 1 Blue Foam, 2 Black Foams 25mm 32mm.
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