Pay in 4 interest-free payments of $6.24 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Optimum choice of materials for years of quiet
including iodate (the predominant form in seawater)
Utilising the Eheim Air Pump 400 provides significant benefits by facilitating consistent aeration and water movement
and accurate test kit measures ammonia levels from 0 to 7 PPM
Perfect for most applications (except Undergravel filters)
Black Knight 4" Dia x 12" Long Filter Brushes - 12 Pack jbl Optimum choice of materials forBlack 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,