Fleece Roll Replacement for Di-4

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Months of maintenance-free filtration!

Designed to work with the Klir Di-4 Drop-In Fleece Filter System. 


Replacement 25 yard 50-micron roll of fleece directly from Klir. Rolls can last anywhere from a few weeks to 3+ months and will vary depending on your aquariums bio-load, feeding habits, and a few other variables. The 50-micron fleece can handle up to 750 GPH through the 4" Klir filter system. Using 50-micron fleece will double if not quadruple the filtering performance of traditional filter socks leaving you with crystal clear water in your aquarium!


What's Included?

25 Yards of 50-Micron Fleece

1x Disposable Collection Spindle

More Information
UPC 6920042810266
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Product Questions

How wide is the roll? One reviewer said it's actually not 4 inches wide.
Question by: Dex on Nov 17, 2022, 7:42 PM
Hi there, thanks for reaching out. The width of these is 2 3/4". It is designed for the Di-4, which fits into 4" filter sock holes.
Answer by: Kyle Thomas (BRS Staff) on Nov 23, 2022, 1:41 PM