Pay in 4 interest-free payments of $12.25 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Easy to install
Sufficient for 50 Tests: Each kit provides enough reagents for approximately 50 measurements
including thermo filter versions
Its waterproof
we will process your order promptly to get your Eheim Classic 250 (2213) back in working order as quickly as possible
Black Knight 4" Dia x 9" Long Filter Brushes - 25 Pack bask Easy to installWhat 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