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Simple and effective preparation process
The TetraTec Impeller EX800 enhances your filtration system
ensuring versatility in diet management
These pellets cater to corals residing in deeper waters
use with the PhosBan Reactor
Black Knight 8" Dia x 20" Long Filter Brushes - 12 Pack aquarium-systems Simple and effective preparation processWhat 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