25 Gallon Bio System Power Filter

For freshwater or saltwater aquariums. For up to 25 Gallon Aquariums / 125 GPH Quality power filter with built-in surface skimmer Automatically adjusts to water level for complete aquarium water circulation and filtration Three-stage filtration for clean, clear aquarium water. Breakthrough concept in power filter design. Innovative, built-in skimmer adjusts to aquarium water level for effective removal of oily, organic film and scum from the surface. Three-level intake system extracts water from the surface, middle, and bottom for complete aquarium filtration. Includes 2 filter cartridges for efficient, mechanical, chemical, and biological filtration. For freshwater or saltwater aquariums. BioSystem For up to 25 Gallon Aquariums / 125 GPH Power Filter plus OXY Surface Skimmer Patented Floating Surface Skimmer Technology Improves Oxygenation, Removes Surface Film & Dust & Provides Complete Water Circulation & Filtration Includes 2 BIO3 Filter Cartridges Weight: 6 Lbs.