Key Features

• Compatible with Top Fin EF-S and BF5 Systems: These cartridges are precisely engineered compatible with top fin ef-s filter cartridges and fit seamlessly into EF-S and BF5 filters. Ideal for replacing your ef-s fish tank filter, each cartridge measures 2 × 3.8 inches and provides consistent performance in compatible with top fin filter setups. Perfect as compatible with topfin ef-s filter cartridge replacements for efficient filtration
• Upgraded 4-Media Filtration Efficiency: Made with a 4-layer media structure including dual-sided mesh, activated carbon, and zeolite, these filters are excellent upgrades compatible with top fin filter cartridges users. They’re also greatly compatible with top fin replacement parts for enhanced water clarity. Ideal for compatible with top fin aquarium filter systems and other compatible with top fin filter replacement setups, providing strong filtration performance
• Reliable Water Care for Small Aquariums: Whether for a betta or shrimp setup, our fish tank filter cartridge fits most fish tank filters small systems. Each cartridge features activated carbon to remove odors and toxins, while zeolite absorbs ammonia and heavy metals. This makes it an ideal fish tank filters solution that keeps water clear and healthy in your compatible with top fin aquarium filter system
• 12-Pack Supply for Routine Replacement: Whether you're using a fish tank filter, fish filter, or a system compatible with top fin ef-s filter cartridges, these cartridges are built to perform. A reliable choice compatible with top fin filter replacement and fish tank filters small, they help keep your aquatic pets healthy and your tank water clean for longer
• Easy to Install: Just rinse under cool water and drop into the chamber—no tools needed. Works perfectly when replacing a used fish tank filter or maintaining your fish filter routine. These cartridges make aquarium care faster and cleaner, recommended for replacement every 2–4 weeks to maintain water quality
• Brand names and/or trademarks are used here only for product description or identification of devices and/or device types. Errors reserved
• Notice: As it is vacuum packed, please loosen it before use

Specifications