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Works with all types of copper
They are easy to cut to the size you need
Enjoy the convenience of pre-measured bags
8 meters of cable and features a UK 3-pin plug
Encourages breeding by offering a natural environment for fish to spawn just below the waterline
Black Knight 8" Dia x 20" Long Filter Brushes - 12 Pack aquarium-systems Works with all types ofWhat 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