Size:2pcs Quantity:1 Welcome to my store, Hope you have a pleasant shopping trip! Features:1.Multifunctional: This filter cloth filters impurities and dirt, deodorises, purifies organic matter in water, inhibits algae growth in fish tanks.2.Three Layer Filter Cloth: The filter bag has a three layer filter cloth structure3.Use: Suitable for freshwater and seawater aquariums, fish tanks, ponds, sewage ponds, etc.Specifications:Colour: WhiteSize:Round Mouth 10.5cm/4.1" ( Fits 10cm/3.9" Inner Diameter Strainer),Depth 25cm/9.8"Weight: 30gPackage List:2PCS x Filter Socksor 4PCS x Filter Socks Notes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. Three Layer Filter Cloth: The filter bag has a three layer filter cloth structure Multifunctional: This filter cloth filters impurities and dirt, deodorises, purifies organic matter in water, inhibits algae growth in fish tanks. 3D Three-dimensional Design: The polymeric fibre cotton is hot pressed and formed Use: Suitable for freshwater and seawater aquariums, fish tanks, ponds, sewage ponds, etc. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details Three Layer Filter Cloth: The filter bag has a three layer filter cloth structure Multifunctional: This filter cloth filters impurities and dirt, deodorises, purifies organic matter in water, inhibits algae growth in fish tanks. 3D Three-dimensional Design: The polymeric fibre cotton is hot pressed and formed Use: Suitable for freshwater and seawater aquariums, fish tanks, ponds, sewage ponds, etc. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.