Instant Ocean-Aquarium Systems Presents Instant Ocean-Aquarium Systems (Io) Seaclone Protein Skimmer 150. The Seaclone Protein Skimmer Utilizes the Forces of Nature to Effectively Draw Wastes out of your Aquarium. The Tornado-Like Motion Inside the Seaclone Protein Skimmer Removes Organic Wastes from your Aquarium. The Seaclone Protein Skimmer has been Developed and Tested in Different Aquarium Environments. As a Result, its Design is Simple and User-Friendly. Seaclone Requires no Airstones and is More Efficient than Air-Driven Protein Skimmers. Seaclonetm Protein Skimmer has Versatile Dual Design - it Functions as Either a External Hang-on or Internal Sump Model. A Maxi-Jetph Aquarium Pump is Included with Each Seaclone Protein Skimmer. Seaclone 150 for Marine Aquariums Up to 150 Gallons. [33735]