Marina Air Pump 200 - Twin

Reliable Performance For use with air stones, bubble wall, air powered ornaments or protein skimmers Quiet running For rich oxgenated water Powerful airflow Sound dampening pump cover Soft rubber feet suppress vibration Durable, long lasting Tensile FLEX diaphragm 2 year limited warranty against defects for normal use and service, excluding replaceable rubber parts i.e. diaphragms For aquariums up to from 125 to 225 litres General usage: can power 6 2.5cm (3 x 2) airstones in 45cm of water depth.  Note this is a general reference and performance will vary depending on number and air valves used. 4 watts 1.5L/min (90L/hr) x 2 output.  3L/min total. IPX4 rating