Features: Premium aquariums Filter Bag efficiently traps debris and residues, ensuring clear water quality for healthy water life of all fish tanks setups. Use selected polyester mesh with optimizing breathability, this reusable filter bag block microscopic particles while resisting wear from frequent cleaning. Great for aquariums enthusiasts and professional fishkeepers searching reliable mechanical filtration solution for freshwater or marine environment. Perfect for use in fishtanks, pond filters where consistent water purifications and easy maintenances prioritized. Classical design preserves filtration efficiency through multiple cycles, making it great for sustainable aquariums care. Specifications: Component: Polyester Product Dimension: Approx. 01 size 12x30x4cm/4.72x11.81inch, 02 size 18x39cm/7.09x15.35inch Type: 01/02 Package Includes: 1PC fishtanks Mesh Bag note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.