Aquarium Interior Filter Accessories With 2 Filter Foams And 4 Activated Carbons, Suitable For Interior Filter 700l/H

It is recommended to clean the foam every two weeks to prolong the life and replace activated carbon for 1-2 months For 700L/H NICREW Internal Aquarium Filter Only Activated carbon can not only purify water, but also promote circulation Moss is able to improve the aquarium environment by separating food and fish waste Moss and charcoal form an effective physical and chemical filtration system to keep your aquarium clean ...