Sponge Filter, Fish Tank Filter Small Aquarium Filter Detachable Round Submersible Filter with Air Stone Mini Internal Fish Tank Filter for Fish Tanks Up to 5 20 Gallon (XY300)

• 【Space-saving Design】- Our sponge filter features an ultra-thin design that saves space inside the tank making it look more appealing. A addition to any aquarium setup.
• 【Comprehensive Filter System】- Equipped with filter sponge, bio balls, and air stone inside, the small aquarium filter provides more area for beneficial to colonize and cycle faster, maintaining the clear and clean state of your fish tank.
• 【Effortless Setup and Cleaning】- Thesmall filter for fish tank is easy to set up, simply install an airline into the unit and turn on the air pump, and it'll do its job of cleaning and oxygenating your tanks seamlessly. It's also easy to clean, just squeeze the sponges in the tank water.
• 【User-friendly Functionality】- Just place our small fish tank filter anywhere at the bottom of the aquarium, and it will start doing its job without disturbing the tranquility of your setup.
• 【Universal Compatibility】- The fish tank filter is for various tanks such as shrimp tanks, betta tanks, breeder tanks, and for different types of fish like goldfish, discus, guppies, and fry, proving its wide applicability.

1. Ultra-thin design, save space inside the aquarium tank, more beautiful. 2. Comes with filter sponge, bio balls, air stone inside, more area for beneficial bacterial to colonize and faster cycling, keep your fish tank clear and clean. 3. Easy to set up: simply install an airline into the unit and turn on the air pump, great way to clean and oxygenate your tanks; Easy to clean: simply squeeze the sponges in tank water. 4. Easy to use: simply place it anywhere at the bottom of aquarium 5. Suitable for shrimp tank, betta tank, breeder tank, goldfish, discus, guppies, fry, baby fish or other fish. Specification: Features: Ultra-thin design, save space inside the aquarium tank, more beautiful. Comes with filter sponge, bio balls, air stone inside, more area for beneficial bacterial to colonize and faster cycling, keep your fish tank clear and clean. Easy to set up: simply install an airline into the unit and turn on the air pump, great way to clean and oxygenate your tanks; Easy to clean: simply squeeze the sponges in tank water. Easy to use: simply place it anywhere at the bottom of aquarium Suitable for shrimp tank, betta tank, breeder tank, goldfish, discus, guppies, fry, baby fish or other fish. Specification: Material: Plastic S: (Dia*H) 8*5.5cm / 3.15*2.17 inch L: (Dia*H) 10.5*5.5cm / 4.13*2.17 inch Package List: 1 x Aquarium Filter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.