New Practical Aquarium Biochemical Sponge Filter Fish Tank

New Practical Aquarium Biochemical Sponge Filter Fish Tank Features 1. Made of plastic material which is safe, odorless, , environmental and . 2. Combined with the , to achieve the effect of oxygen and filtration. 3. This product has a multi-layer principle of design and manufacture, with the largest surface area, and there is no obstruction to the water. 4. This filter does not have any noise during and will bring you a quiet environment. 5. Its dispersed gas can produce large amounts of , increasing the solubility of oxygen in water. 6. Especially for feeding colorful gods, gods and other small fish. Specification: Item Type: Aquarium Internal Filter Material: Plastic + Sponge Color: Black Optional Type: Single Head Filter, Double Head Filter Note: 1. Before use, soak with aquarium water for 5 minutes, will be easy to nitrify to form . 2. Rinse the sponge must use aquarium water, do not use hot water. Package included: 1 pcs Filter Fish Tank

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