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Product Code: 136M
the solution is effective in both intermittent and ongoing applications to suppress phosphate concentrations
it accommodates 12/16mm hosing
Meters are calibrated with a 342 ppm NaCl solution
Black Knight 4" Dia x 9" Long Filter Brushes - 6 Pack d-d Product Code: 136MWhat 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
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