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Black Knight 4" Dia x 16" Long Filter Brushes - 6 Pack freshwaterWhat 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
and helps maintain a natural marine environment in your aquarium
Ineffable medium for nitrifying bacteria
Should you prefer the upgraded features of the newer models
Preserves beneficial bacteria in the gravel bed
Black Knight filter brushes are crafted from top-quality Hydrotek polypropylene
Whether dealing with new or old surfaces
For an example
Experience optimal nutrition for your koi with the Hikari Koi Wheatgerm Mini 500g
Reef Aquariums
This kit includes a durable
Its robust performance is tailored to maintain an optimal aquatic environment
allowing for active water quality management
US$ 33.50
US$ 60.00
US$ 60.00