Filter Compatibility: Compatible with Fluval filter models: 106, 206, 306, 406, FX5, 105, 205, 305, 405, 104, 204, 304, and 404.
• Water Clarification: Premium, research grade, low-ash carbon is porous and provides large amounts of surface area for absorption of impurities.
• Ideal Environment: Carbon filter media improves water clarity and color, while also removing odors. Please note to remove when medication is being administered in aquarium water and use carefully when keeping live plants.
• Versatile: This filter media is suitable for freshwater and saltwater aquariums. Ideal for use with most canister filters; for best results, replace every 4 weeks.
• Pack Includes: Each pack includes three 100-gram nylon bags.