Coralife Aquarium Fish Tank Marine Salt Water Filter And Protein Skimmer, Up To 30 Gallons

Coralife Marine Filter with Protein Skimmer is designed for reef and saltwater aquariums. Each unit is equipped with an adjustable air flow dial that controls the volume of microbubbles created. The debris collection cup can be removed and quickly emptied. Additionally, the motor has a needle wheel impeller that optimizes skimming. Also included is a replaceable large carbon cartridge and phosphate removing specialty media pad.