Top Fin EF-S Element Filter Cartridge Value Pack 12 Month Supply 2.1 in X 3.7 in

Easy, no problem

Fit goid

Sheerness, thickness, great quality and value and money priced equally!

My package came slightly damaged and squished in the bag. The box is damaged and the item inside is fine.

Just put it in the filter box and you can see the water get a little clearer in just an hour or so. I waited too long before I ordered the replacement.

Exactly what I wanted