IOAOI Hang On Back Protein Skimmer for Saltwater Aquariums up to 70 Gallons, HOB, External, DC Water Pump, Not for Rimmed

Features

• This IOAOI protein skimmer is perfect for small aquariums filtering. The skimmer body is small and it doesn’t take up too much space. But the pinwheel pump will generate enough bubbles to make your tank crystal clear.
• Special cavity design helps to generate much richer bubbles. It could prevent the bubbles/foam from returning, and could also provide well-mixed air and water, which makes the protein skimmer obtain better performance.
• DC pinwheel water pump adopts advanced sine wave technology, high efficiency and energy saving. Make sure the pump is fully submerged.
• Easy tuning. Waterflow adjustable by rotating the collection cup. It is recommended to reduce air intake volume to avoid overflow when it's set up.
• Constructed of high-quality cast acrylic to guarantee long life. The cup can be easily removed for cleaning.
• Not for rimmed aquariums.