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the CP3 is quiet
maintaining tanks with nature’s tools rather than chemicals becomes increasingly important
Formulated by marine scientists for optimal results
4 metres (14 feet) of durable ribbed hose
Black Knight 4" Dia x 16" Long Filter Brushes - 25 Pack bask the CP3 is quietWhat are Black Knight Filter Brushes: Black Knight filter brushes are made from the very highest quality Hydrotek polypropylene twisted into two stainless steel wires to form a cylindrical brush with a loop at one end for hanging. The other end is capped with a plastic knob for safety. They last indefinitely and are the easiest to use, most efficient and most cost effective pond filter medium you can buy. Our brushes are used in filtration systems in