Black Knight 4" Dia x 9" Long Filter Brushes - 12 Pack

Marsoni

M251S

$24.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Black Knight 4" Dia x 9" Long Filter Brushes - 12 PackWhat 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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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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These are comfortable and love the zipper. That’s why I bought them. I don’t know if I try chewing my pillowcases in my sleep but I got sick of waking up with it half way out. Only complaint is that my oily skin shows pretty well on it. Only time will tell if zipper holds up. I like so far and am keeping these

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Reviewed in the United States on May 19, 2025

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Turtle

Massapequa, US

★★★★★ 5

Fabulous set

Color: 09 - Light Blue, Size: Standard (20" X 26")

These are silky soft. No sweat and sleep is a dream on these. I have bought two sets now and friends have bought them to and just love them. Great quality and price! Wash and dry perfectly! Great on your skin and hair!

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Reviewed in the United States on May 20, 2026

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Oakley

Fort Morgan, US

★★★★★ 5

Quality material; zips up the pillow with no problems

Color: 07 - Green, Size: Standard (20" X 26")

I love the material! It fits my Mellow Pillow just right.

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Reviewed in the United States on May 28, 2026

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