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This ensures reliable results that reflect the true iodine balance in reef aquariums
Outlet: 32mm (1
Material: Pyrex Glass
Flow rate of 1500 litres per hour for effective filtration
this reusable 5" x 10" filter media bag is designed to securely contain a wide variety of filter media
Black Knight 8" Dia x 20" Long Filter Brushes - 6 Pack jbl This ensures reliable results thatWhat 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