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The Aqua Air Mini - 2500 stands as a reliable and efficient choice for maintaining serene aquatic environments
as an increase in ammonia or nitrite will indicate that your filter is not performing appropriately
With tests for calcium
Through controlled experiments
Compatible with both freshwater and saltwater
Black Knight 8" Dia x 20" Long Filter Brushes - 25 Pack jbl The Aqua Air Mini -What 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