Tetra ReptoFilter Filter Cartridges, Medium, 12 Total Cartridges (4 Packs with 3 per Pack)

Great item, great price

Product came exactly as ordered. Best filter

Work Great! Arrived Quickly! AAA+++

Excelente inversión. Cada 45 días ordeno 3 cajas!!!

great

I use them in my snakes fake rock waterfall filter thingy. They filter as promised.

We have two filters utilizing 4 of these filters on a regular basis and the water is never clean.

These work great and are easy to use

Perfect for turtles

These really do keep the smell down for my turtle.