Oase Biocompact 25 Internal Aquarium Filters – 10 Gal

• Designed to be discreetly installed horizontally or vertically this filter is perfect for small freshwater aquariums and pal
• Uses biological mechanical and chemical filtration for optimal water quality and clarity
• Activated carbon absorbs unwanted substances in aquarium water.
• Suitable for use in aquariums up to 10 gallons
• Sound dampening design