inTank FILTER FLOSS HOLDER 4 WATERBOX MARINE 28.2, 30.2, 40.2, 50.3inTank aquarium specific designed Filter Floss Holders help improve the filtration and clarity of your aquarium while making maintenance extremely easy. What once as impossible these Filter Floss Holders allow for detritus collection while paying for themselves by discontinuing expensive and ineffective aquarium branded filters and filter socks. Features a bent wing that hangs on the chamber baffle wall under left or right intake grate No modification

Made in the USA - CNC laser cut and precision bending assembly method from a single piece

Dampens noise by covering rear filtration area

Now featuring our newest improvement to the original Chemi-pure formula

The best and easiest filtration upgrade for your aquarium

Installs in the adjustable shelf brackets in the middle of the basket

This 3 pack includes 3 pins and 3 snap caps

Plug fits Fluval Evo 13

Matrix™ may be rinsed when needed without damaging the filter

2-3/8" Deep

Filtration Rating: up to 65 Gallons (light bioload) or 30 Gallons (heavy bioload)

Chemi-pure Blue lasts longer than your average filter medias and reduces the need for frequent water changes

Designed for tanks up to 1/4" (6mm)