4 Sizes Black Filtration Foam Aquarium Fish Tank Biochemical Filter Sponge Air Filter Pad Skimmer Long Use Time Sponge

Description: Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality. Increase the oxygen solubility. Working noiselessly, very durable, can be used for years. Good permeability, easy to clean. Perfect filters accessories for your tank and aquarium. The foam can be cut and is suitable for all kinds of fish tanks. Speicificaitons: Product name: Aquarium Sponge Filter Material: Sponge Color: Black (Show as picture) Sponge Size: 50x50x2cm/50x12x2cm/100x12x2cm/50x50x4cm Hole size:M: medium hole:35~40PPI Reminder: 1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bateria colonise easier. 2. Always use aquarium water under room temperature to rinse clean the sponge, never use hot water. 3. It must be used through connecting the air pump. Package Includes: 1 x Aquarium Biochemical Sponge Filter Note: 1. Please note that the photo does not show actual size please refer to Description for size details. 2. Please allow differences due to manual measurement thanks. 3. Due to the difference between different monitors the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.