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Ribbed surface encourages beneficial bacterial growth
As we move into the future of aquarium keeping
Placement: JUWEL Filter System
Delivers up to 640 litres per hour for effective aeration
Black Knight 4" Dia x 12" Long Filter Brushes - 12 Pack sale Ribbed surface encourages beneficial bacterialBlack Knight filter brushes are crafted from top quality Hydrotek polypropylene, twisted into two stainless steel wires, forming a cylindrical brush with a loop at one end for easy hanging. The other end is capped with a plastic knob for safety. These brushes are designed to last indefinitely, offering the easiest, most efficient, and cost effective pond filter medium available. Ideal for filtration systems in fish farms, hatcheries, public aquaria,