Integrated heater – Provides precise and uniform temperature levels and reduces the amount of equipment seen inside the aquarium by housing the heater in the unit Compact filter with large filter surface – Models 200-300 offer 3-stage filtration: biological, mechanical, and chemical filtration. Multi-staged filtration provides clear, healthy water and a high surface area for beneficial bacteria to colonize. No mess maintenance – Locking features are integrated into the inlet/outlet connection unit to ensure no accidental spillage or messy maintenance Adjustable flow control – Flow can be adjusted for the inlet and outlet Quiet operation – Sound dampening design Easy to open – EasyClick opening mechanism Easy to carry – Features carrying handle (Models 200-300 only) What’s in the Box – Aquarium Filter with an integrated heater, filter media, intake tube with inlet strainer, water distributor nozzle, spray bar, inlet and outlet adapters with flow control, tubing, fittings, removable base and power cables Ideal for use in aquariums up to 55 gallons Made in Italy, backed by German engineering Fresh and marine water compatible UL certified filter, UL certified heater 3 year warranty