Top Fin Silenstream PF-S Small Filter Cartridges (6 Count) Refill for PF10 Power Filters (5.5in x 3.1in)

product as described

I didn’t have to add the charcoal, it’s already in there!

they work perfectly easy to change my tank looks great

Love these filters. I use them when needed in my five gallon fish tank.

These filters are good quality and are easy to use. They do the job they were made to do.

perfect filters for small tank

Good for money spent

Easy to use and directions are accurate

It’s a fish tank filter

works very well