🌟 Elevate Your Aquarium Experience! Say goodbye to unpleasant smells and hello to fresh waters. Replace every 4 weeks for optimal performance. Transform your aquarium into a pristine aquatic paradise. Perfect for both freshwater and saltwater setups. Seamlessly fits a wide range of Fluval filter models. Versatile Use Water Clarification Research Grade Carbon Fluval Carbon Filter Media is a premium filtration solution designed for both freshwater and saltwater aquariums. Each pack contains three 100-gram nylon bags filled with research-grade, low-ash carbon that enhances water clarity, removes odors, and is compatible with a variety of Fluval filter models. Ideal for maintaining a healthy aquatic environment, this filter media should be replaced every four weeks for best results.