Anti-Backflow Built-in Aquarium Filter — Multiple Wattages

Clean water. Zero backflow. This built-in aquarium filter features anti-backflow technology that prevents dirty water from flowing back into your tank during maintenance — keeping your aquarium consistently clean.

• Anti-backflow design — prevents contamination during filter changes
• Available in 4W to 45W — match your tank size
• Built-in installation — space-saving internal design
• Quiet operation
• Suitable for freshwater & saltwater tanks

Filter forward. Never backward.