Pay in 4 interest-free payments of $14.99 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Strong metal chassis minimises vibration
With parameters finely tuned to maintain marine life health
13% (Sinking)
essential for maintaining balanced conditions in freshwater aquariums and tap water
Suitable for reef
Black Knight 6" Dia x 12" Long Filter Brushes - 25 Pack interpet Strong metal chassis minimises vibrationWhat 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