- Suitable for Power Head or Top Filter Motor Inlet
- It is durable.
- Very suitable for using in freshwater and marine water.
- Good water permeability.
- Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank.
- Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish.
- Size:7.5×6.25cm inner aperture: 2.75cm
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