Both suitable for saltwater and freshwater

• Keep Crystal Clear: the fish filter reduce the number of tank water changes. Aquarium air pump water purification wave maker water circulation oxygenation. It is suitable for both fish and turtle tanks
• Reusable Biochemical Sponge: effective filtration of debris fish manure absorbent odors and residues etc. No replacement is needed
• Easy To Clean & Durable: quickly assembles and disassembles impeller cover and impeller are visible for easy maintenance. Rinse the sponge every 2-4 weeks with aquarium water
• Fish Frolic Happily: this fish filter has two modes; rainwater and aerator. 1st. Adjustable air regulators give a gentle flow ideal for delicate fish and shrimp. 2nd. The waterfall-style design increases oxygen and energizes the fish
• Wide Apply & Low Noise: can be used as a betta or turtle tank filter both suitable for saltwater and freshwater. Our quiet fish tank filter is 20-40 dBs and it 's mostly water sounds (Note: The filter body must be fully submerged)
• 1-year after-sales support: You can contact us first with any questions or problems