2Pcs Aquarium Filter BioSponge for Fish Tank Aquarium Air Pump Skimmer Biochemical Sponge Filter Aquarium Bio Filter Filtro New PARYT

2PCS Sponge Aquarium Filter for Aquarium Fish Tank Air Pump Skimmer Biochemical Sponge Filter Aquarium Bio Filter Filtro Aquario Features: Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality. Increase the oxygen solubility. Working noiselessly. Good permeability, easy to clean. Perfect filters accessories for your tank and aquarium. Speicificaitons: Product name:Replace Cotton for Aquarium Sponge Filter Color: Black (Show as picture)/gray Sponge Size: 50mmx11mm, 60mmx120mm,53mmx53mmx130mm, 65mmx65mmx150mm 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. Including: 2pcs Filter Sponge _x000D_