Oase Bioplus 50 Internal Aquarium Filters – 15 Gal

• Integrated diffuser with three adjustable water flow settings
• Remove individual filter modules while keeping the pump unit in place for easy cleaning and maintenance
• Activated carbon absorbs unwanted substances in aquarium water. Carbon filter foam make replacement much simpler than using c
• Ideal for use in aquariums up to 15 gallons
• Sound dampening design