AQUATOP Replacement Foam Sponge for IF7-UV, High-Efficiency Aquarium Filter Sponge (IF7-RFS) Overview The AQUATOP IF7-RFS Replacement Foam Sponge is designed for use with the AQUATOP IF7-UV Internal Filter, ensuring efficient mechanical and biological filtration. This high-quality filter sponge effectively traps debris, uneaten food, and waste particles, while also promoting beneficial bacteria growth, contributing to a cleaner and healthier aquatic environment in both freshwater and saltwater aquariums. Key Features High-Efficiency Mechanical Filtration: Captures debris, food particles, and organic waste to enhance water clarity. Supports Biological Filtration: Provides ample surface area for beneficial bacteria growth, promoting biological balance. Custom Fit for IF7-UV: Designed for easy installation and seamless compatibility with the IF7-UV Internal Filter. Durable Long-Lasting: Made from high-quality foam sponge material for extended filtration efficiency. Easy to Clean Reuse: Can be rinsed and reused multiple times before needing replacement. Safe for Freshwater Saltwater: Works effectively in both types of aquatic environments. Compatible with AQUATOP IF7-UV Internal Filter Product Specifications Brand: AQUATOP Model: IF7-RFS Filtration Type: Mechanical and Biological Filtration Compatibility: Fits AQUATOP IF7-UV Internal Filter Usage: For freshwater and saltwater aquariums The AQUATOP IF7-RFS Replacement Foam Sponge is an essential maintenance accessory, ensuring optimal filtration, improved water clarity, and a healthier environment for fish, corals, and aquatic plants.