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Experience the thrill of thriving aquariums with our DONGKER Aquarium Bio Sponge Filter. Designed to keep your shrimp betta breeder fish tank healthy and stable, this filter utilizes biochemical cotton or sponge as its power source, ensuring efficient oxygenation and water purification.

A unique air lift pump power source reduces air pump noise and improves dissolved oxygen levels in the water body, creating a comfortable environment for your aquatic friends. With our easy-to-clean design, you can simply rinse it with aquarium water to reuse, eliminating waste and saving time.

The DONGKER Aquarium Bio Sponge Filter is perfect for maintaining stable water quality, which is crucial for the growth and well-being of your fish tank inhabitants. By providing biological filtration, this filter helps stabilize water quality, resulting in clean and good water quality stability. This means you can trust that your aquarium will always meet its unique needs.

To ensure satisfaction, we offer after-sales service with a dedicated customer support team to address any questions or concerns you may have.