For tanks from 250 to 300 litres. 10.9 watts Delivering upto 1000 litres per hour.Designed to run fully submerged to give give ideal, crystal clear water. They will act as a circulator and aeriator. They have UV LED diodes built-into the impeller chamber and adjustable water flow rate. They have two ways of assembling with adjustable air flow and adjustable output direction. They have two separate sponge filtration cartridges and two alternative ways of hanging. Are easily maintained.
Aquael Internal Aquarium Unifilter UV Filter 1000 350 litre QDGOVTZWY