SPONGE FILTER 2890

Easy to use biological filter for tropical aquarium fish Aquarium filter sponge for efficient biological filtration

- Great biological filter for breeding or spawning aquariums Multi-strata design provides large surface area for optimum filtration

- Provides the ideal location for bacterial colonization

- Operated by an air pump to create numerous minute bubbles to increase dissolved oxygen content

- Supplying the water much needed oxygen

- Most fit to external or top filter as prefiltration unit

- The sponge material is easy to clean