Capetsma Aquarium Filter Sponge Fish Tank Filter Kit - Ultra Quiet Sponge Filter for Aquarium Air Pump, Includes Spare Sponge and Bio Balls Review

All in one Filtration - 7-layer ribbing shape sponge + bio ceramic balls makes a great aquarium filter, they work together to provide physical, chemical, and biological filtration for both freshwater and saltwater fish tank, continuously offer healthy environment for your lovely fishes. Efficiently Operated - With the help of strong air pump, this fully submersible sponge filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. At the same time, it will improve dissolved oxygen level by aerating water.Pls notice the air pump is not included. For larger tank, you may need 2 sponge filters 55 gallon. Removable Sponges - the 2 sponges provide physical filtration, they can remove harmful substance in water and the 60ppi aperture offer more area for beneficial part to live on. You can easily take down the 2 sponges when you need to clean or replace it. Don't use tap water, just rinse or squeeze the sponges using the aquarium water. Refillable Filter Media - The bio balls remove harmful contaminants. Also they help increase oxygen level in your tank. You can replace the bio ceramic balls as per your need. It is great for fry aquariums and brine shrimp hatcheries because it can prevent young fry from being caught in the filter media. Compact Design - All parts of our sponge filter are detachable for cleaning, with 2 strong suction cups, we can stick the internal filter firmly to anywhere in the tank . The water outlet pipe can be extended and rotated, we can change direction of water flow by rotating the outlet port or adjusting it above or below the waterline.It is great for fry aquariums and brine shrimp hatcheries because it can prevent young fry from being caught in the filter media.