5 Pack 180 Micron Nylon Mesh Filter Bags – Reusable Drawstring Media Bags for Aquarium, Fish Tank, Freshwater & Saltwater Sump Filters (15cm x 20cm)

• Fine 180 Micron Filtration – These mesh filter bags feature a 180 micron nylon mesh, ideal for holding fine filter media such as activated carbon, charcoal, bio balls, ceramic rings, and ammonia remover. Effectively traps particles while allowing steady water flow.
• Durable & Chemical-Resistant Nylon – Crafted from high-quality nylon, these aquarium filter bags resist corrosion and degradation caused by bleach, caustics, acids, or harsh cleaning agents used during media regeneration. Built for long-term reuse.
• Metal-Free Drawstring Closure – Unlike zippered bags with metal parts that may rust and contaminate tank water, our drawstring design contains no metal components. Provides a secure, rust-proof seal that is safe for both freshwater and saltwater environments.
• Practical Size & Set Quantity – Each bag measures 15cm x 20cm (approx. 6” x 7.8”) with a 180 micron mesh rating. You receive 5 pieces per pack, sufficient for multiple filter compartments or easy rotation during cleaning.
• Versatile for Freshwater & Saltwater Tanks – Suitable for power filters, sumps, canister filters, and pond filtration systems. Works effectively in both freshwater and marine aquariums, supporting various media types without compromising water quality.

Efficient Filtration for Your Aquarium These 180 micron nylon mesh filter bags are designed to hold a wide range of filter media, including activated carbon, charcoal, bio balls, ceramic rings, and ammonia remover. The fine mesh effectively captures debris while maintaining optimal water flow, keeping your tank clean and healthy. Reliable Material & Construction Made from premium nylon, the bags are resistant to corrosion, bleach, caustics, acids, and other harsh chemicals that may be used when regenerating filter media. This durability ensures repeated use without tearing or degrading. Safe Drawstring Design – No Metal Parts Unlike zipper-style bags that often include metal components prone to rust, our bags use a simple drawstring closure. This metal-free design prevents rust contamination, making them completely safe for sensitive aquatic life in both freshwater and marine setups. Dimensions & Pack Contents Mesh rating: 180 micron Bag size: 15cm x 20cm (6” x 7.8”) Quantity: 5 pieces per pack Wide Application Ideal for power filters, sump systems, canister filters, and pond filters. Suitable for freshwater tanks, saltwater aquariums, and reef systems. Reusable, easy to clean, and built to last.