These ready-to-use cartridges allow your media to be changed quickly. Just rinse and then drop them in. Cartridges provide a double thick polyfiber pad on one side to efficiently trap dirt and debris. The other side quickly removes dissolved pollutants by means of a patented ribbed backing that evenly distributes the super effective Black Diamond Carbon.
Value Pack contains 4 6-Packs
- I will be buying forever Review by Tom
I ordered the Marineland 24 pack of B size filters for our fish tanks. Best price, [...] I will be ordering more as these gets used up. (Posted on 3/10/11)
- Great company to buy from! Review by Elaine
I've used these filters for my fish for a long time. They work great. (Posted on 3/10/11)
- What I Wanted Review by leheureux
Convenience (and now price) make it easy to stay on top of weekly/bi-weekly filter changes that keep fish healthy.[...] (Posted on 3/10/11)