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- Easy-to use biological filter for tropical aquarium fish Aquarium filter sponge for efficient biological filtration
- Supplying the water much needed oxygen Most fit to external or top filter as prefiltration unit No deads spots in cylinder foam offers increased filtration
- Various types of installations are possible The sponge material is easy to clean Quiet operation
- ponge Size : 8 x 5.5 x 8cm/3.1" x 2.2" x 3.1"(L x H); Base Diameter : 5.5cm/2.2"
- Total Height : 6.1"; Material : Sponge, Plastic
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