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A coarse sponge is provided to be used with fine materials that may pass through the perforated plate however this is not normally required for most medias
Featuring neoprene diaphragms
This unique "soft wafer" is developed for bottom feeders who have small downward facing mouths and must gulp their food
Applications: Suitable for freshwater and saltwater aquariums
Easy installation and removal — simply position the brush vertically at the pond edge and remove it after spawning to safeguard the collected eggs
Black Knight 8" Dia x 20" Long Filter Brushes - 12 Pack 1gal A coarse sponge is providedWhat 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
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