Overflow Box PF Series - Eshopps

Eshopps - Overflow Box PF Series

The Overflow Box effectively transports aquarium water to under cabinet sumps, refugiums, or wet/dry filters. These high-quality overflow boxes feature bulkhead fittings for secure and convenient installation.

  • U-Tubes
  • Cylinder Foams
  • Nylon screw and wing nuts

The U-tube style compact overflow boxes are designed to fit between your tank and your wall to maximize space usage in your aquarium setup. With only 3" required between your tank and your wall, these boxes are excellent for optimizing space.


  • PF-300 Overflow Box
    • Dimension: 6" x 3" x 10" 
    • Bulkheads: One 1"
    • U-Tubes: One
    • Recommended Tank Size: 35-75 Gallons
    • Max Flow Rate: 300 GPH
  • PF-1000 Overflow Box
    • Dimension: 9" x 3" x 10"
    • Bulkheads: Two 1"
    • U-Tubes: Two
    • Recommended Tank Size: 125-150 Gallons
    • Max Flow Rate: 1000 GPH

Each box includes everything required to attach it to your system.