Perfect filter for delicate fish or shrimp the 55L Fluval is a world leader in quality aquatic products. The Nano Filter from Fluval provides optimal water filtration system for small aquatic environments. It is a completely modular filter can quickly be assembled and disassembled for easy installation and maintenance. - Comes complete with 3 suction cups for secure in-tank installation - Ensures proper oxygenation for clear water and a healthy environment - Adjustable flow output with an attachable spray bar distributes a gentle, even flow of water - Making it safe for delicate fish or shrimp - Provides effective and thorough mechanical and biological filtration - Optimal water filtration system for small aquariums up to 15 gallons (55 litres) - Comes complete with foam and fittings - 2 year warranty - No assembly required For over 30 years Fluval has earned the trust of fish hobbyists by delivering the highest quality, most innovative products in the industry today. All Fluval products are designed to deliver performance that exceeds the expectations of the first time aquatic consumer to the most advanced fish hobbyist. Fluval products include the world\'s best selling canister filters, complete aquarium kits ranging in a variety of sizes and unique shapes from 2 gallons to 95 gallons, and dozens of accessories for the advanced aquatic consumer.