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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Compatible with both freshwater and saltwater
Available in Grey and Green body colours
With tests for calcium
The Salifert pH Test Kit's accuracy aids in making informed adjustments to prevent harmful pH swings
Black Knight 8" Dia x 20" Long Filter Brushes - 25 Pack jbl Compatible with both freshwater andWhat 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