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

Easy to use and work well in our 10-gallon tank.

Great product

It feels good. I change it every three weeks and you can see that the filter is very dirty.

product as described

Muy buena calidad excelente para mi pecera

Fit perfectly

This particular filter seem to clog up very easily and the water spills over.

Great value and good quality.

Perfect fit with top fin quite stream system (10 Gallons)

Exactly what we needed for our fish tank.