ULTRAMAX – innovative, technologically advanced canister filters employing patented solutions. They are extraordinarily user-friendly and can be used in virtually any tank to purify water and maintain the required water parameters. They can be used in freshwater and marine aquariums. These are their main advantages: - The large volume of filter media creates ideal conditions for the growth of beneficial nitrifying bacteria - Inbuilt pre-filter ensures long operation without the need for cleaning free configuration of filter media - Fine performance control makes it easy to adjust the rate of operation to the user’s needs - Self-priming mode at the start-up - Exceptionally quiet operation thanks to the use of a ceramic rotor shaft - Integrated cut-off valves