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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Delivers up to 640 litres per hour for effective aeration
Operating temperature range: Works well with ambient room temperatures of 18 °C
Easy installation above or below ground level
3) Promptly dispose of completed test solutions by rinsing test cavity under running water
Black Knight 4" Dia x 12" Long Filter Brushes - 12 Pack sale Delivers up to 640 litresBlack 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,