With skimmarine 600 EHEIM, you have an efficient skimmer featuring innovative technology and optimal waste regulation. skimmarine 600 EHEIM is perfect for large saltwater aquariums. It operates on the counter-current principle, making it very effective. The special needle wheel pump creates an extremely fine air-water bubble mixture. As a result, the foam production is high. The ceramic shaft ensures particularly quiet operation and a very long lifespan. For optimal waste regulation, you can precisely adjust the air intake, the water level in the reaction chamber, and the positioning in the sedimentation tank.