The Aquael MaxiKani 250 canister filter, featuring an external pump, offers powerful and efficient filtration for aquariums up to 250 liters (approximately 66 gallons). Its external pump design maximizes filter capacity and simplifies maintenance, while ensuring a high flow rate of up to 700 liters per hour (approximately 185 gallons per hour) for crystal-clear water. The MaxiKani 250 comes complete with filter media and is designed for easy setup and quiet operation, making it an ideal choice for both freshwater and marine aquariums.