DONGKER 2/4PCS Aquariums Filter Socks,4.1" Ring Fish Tanks Strainers Sock Fit Inner Dia 3.9" Strainer Water Purification Freshwater Saltwater Aquariums Fish Tank Sump Filter

• Three Layer Filter Cloth: The filter bag has a three layer filter cloth structure
• Multifunctional: This filter cloth filters impurities and 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 contact us.We will provide after-sales service .

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 structure 3.Use: Suitable for freshwater and seawater aquariums, fish tanks, ponds, sewage ponds, etc. Specifications: Colour: White Size:Round Mouth 10.5cm/4.1" ( Fits 10cm/3.9" Inner Diameter Strainer),Depth 25cm/9.8" Weight: 30g Package List: 2PCS x Filter Socks or 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 the style is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement.