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Internal Aquarium Overflow Boxes

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11 Item(s)

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  1. CPR RSS05DX Deluxe Internal Overflow Box with Back Plate, 6.375" x 2.625" x 3.625"

    CPR RSS05DX Deluxe Internal Overflow Box with Back Plate, 6.375" x 2.625" x 3.625"

    $40.95

    Reward Points Policy Earn 2,047 AQUAPOINTS

    CPR RSS05DX Deluxe Internal Overflow Box with Back Plate, 6.375" x 2.625" x 3.625"

    The RSS Overflow is a simple way to add a surface skimmer to any tank with a bulkhead mounted overflow.

    Features and Benefits

    • Reduces amount of surface proteins
    • Increases oxygen exchange of the aquarium water
    • Improves the effectiveness of the filtration system
    • CNC routed grates for clean appearance
    • Easily installs onto the back walls of aquariums
    • Fully routed grates are closed off on top for increased grate support
    • Closed back for installation with bulkhead
    • *** Users are required to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead
    • Dimensions: 6.38" x 2.63" x 3.63"
    • For Nano Aquariums
    Learn More
  2. CPR RSS07DX Deluxe Internal Overflow Box with Back Plate, 5.25" x 3.86" x 5.25"

    CPR RSS07DX Deluxe Internal Overflow Box with Back Plate, 5.25" x 3.86" x 5.25"

    $47.95

    Reward Points Policy Earn 2,397 AQUAPOINTS

    CPR RSS07DX Deluxe Internal Overflow Box with Back Plate, 5.25" x 3.86" x 5.25"

    The RSS Overflow is a simple way to add a surface skimmer to any tank with a bulkhead mounted overflow.

    Features and Benefits

    • Reduces amount of surface proteins
    • Increases oxygen exchange of the aquarium water
    • Improves the effectiveness of the filtration system
    • CNC routed grates for clean appearance
    • Easily installs onto the back walls of aquariums
    • Fully routed grates are closed off on top for increased grate support
    • Closed back for installation with bulkhead
    • *** Users are required to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead
    • Dimensions: 5.25" x 3.86" x 5.25"
    • Up to 60 gallon tank
    Learn More
  3. CPR RSS12DX Deluxe Internal Overflow Box with Back Plate, 7.25" x 4.25" x 5.25"

    CPR RSS12DX Deluxe Internal Overflow Box with Back Plate, 7.25" x 4.25" x 5.25"

    $57.95

    Reward Points Policy Earn 2,897 AQUAPOINTS

    CPR RSS12DX Deluxe Internal Overflow Box with Back Plate, 7.25" x 4.25" x 5.25"

    The RSS Overflow is a simple way to add a surface skimmer to any tank with a bulkhead mounted overflow.

    Features and Benefits

    • Reduces amount of surface proteins
    • Increases oxygen exchange of the aquarium water
    • Improves the effectiveness of the filtration system
    • CNC routed grates for clean appearance
    • Easily installs onto the back walls of aquariums
    • Fully routed grates are closed off on top for increased grate support
    • Closed back for installation with bulkhead
    • *** Users are required to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead
    • Dimensions: 7.25" x 4.25" x 5.25"
    • Up to 120 gallon tank
    Learn More
  4. CPR RSS18DX Deluxe Internal Overflow Box with Back Plate, 12.5" x 4.25" x 5.25"

    CPR RSS18DX Deluxe Internal Overflow Box with Back Plate, 12.5" x 4.25" x 5.25"

    $76.95

    Reward Points Policy Earn 3,847 AQUAPOINTS

    CPR RSS18DX Deluxe Internal Overflow Box with Back Plate, 12.5" x 4.25" x 5.25"

    The RSS Overflow is a simple way to add a surface skimmer to any tank with a bulkhead mounted overflow.

    Features and Benefits

    • Reduces amount of surface proteins
    • Increases oxygen exchange of the aquarium water
    • Improves the effectiveness of the filtration system
    • CNC routed grates for clean appearance
    • Easily installs onto the back walls of aquariums
    • Fully routed grates are closed off on top for increased grate support
    • Closed back for installation with bulkhead
    • *** Users are required to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead
    • Dimensions: 12.5" x 4.25" x 5.25"
    • Up to 200 gallon tank
    Learn More
  5. CPR RSS24DX Deluxe Internal Overflow Box with Back Plate, 18.63" x 4.25" x 5.25"

    CPR RSS24DX Deluxe Internal Overflow Box with Back Plate, 18.63" x 4.25" x 5.25"

    $87.95

    Reward Points Policy Earn 4,397 AQUAPOINTS

    CPR RSS24DX Deluxe Internal Overflow Box with Back Plate, 18.63" x 4.25" x 5.25"

    The RSS Overflow is a simple way to add a surface skimmer to any tank with a bulkhead mounted overflow.

    Features and Benefits

    • Reduces amount of surface proteins
    • Increases oxygen exchange of the aquarium water
    • Improves the effectiveness of the filtration system
    • CNC routed grates for clean appearance
    • Easily installs onto the back walls of aquariums
    • Fully routed grates are closed off on top for increased grate support
    • Closed back for installation with bulkhead
    • *** Users are required to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead
    • Dimensions: 18.63" x 4.25" x 5.25"
    • Up to 300 gallon tank
    Learn More
  6. Lids for CPR RSS Overflow Boxes

    Lids for CPR RSS Overflow Boxes

    Starting at: $11.95

    Reward Points Policy Earn 1,147 AQUAPOINTS

    Lids for CPR RSS Overflow Boxes

    Learn More
  7. Internal Overflow Box 1,200GPH, 6.25"W x 3.75"D x 5"

    Internal Overflow Box 1,200GPH, 6.25"W x 3.75"D x 5"

    $55.99

    Reward Points Policy Earn 2,799 AQUAPOINTS
    Overflow Box 1,200GPH, 6.25"W x 3.75"D x 5"AO Overflows can help turn your reef aquarium into a high performance aquatic environment that will make your coral (particularly your SPS) thrive. Highly effective, the overflow box increases the rate at which surface water is pulled into the filter, reduces surface film and dust by removing water from the area of the aquarium where most organic waste is found.Whether you need to skim water for your sump, your closed head circulation, or external fed powerheads, you should use an overflow box to help protect your inhabitants and provide control over the amount of water leaving your tank. Learn More
  8. Internal Overflow Box 2,400GPH, 18.25"W x 3.75"D x 5"

    Internal Overflow Box 2,400GPH, 18.25"W x 3.75"D x 5"

    $77.99

    Out of stock

    Reward Points Policy Earn 3,899 AQUAPOINTS
    Overflow Box 2,400GPH, 18.25"W x 3.75"D x 5"AO Overflows can help turn your reef aquarium into a high performance aquatic environment that will make your coral (particularly your SPS) thrive. Highly effective, the overflow box increases the rate at which surface water is pulled into the filter, reduces surface film and dust by removing water from the area of the aquarium where most organic waste is found.Whether you need to skim water for your sump, your closed head circulation, or external fed powerheads, you should use an overflow box to help protect your inhabitants and provide control over the amount of water leaving your tank. Learn More
  9. Overflow Lid for 700GPH box

    Overflow Lid for 700GPH box

    $12.99

    Reward Points Policy Earn 649 AQUAPOINTS
    AO Overflows can help turn your reef aquarium into a high performance aquatic environment that will make your coral (particularly your SPS) thrive. Highly effective, the overflow box increases the rate at which surface water is pulled into the filter, reduces surface film and dust by removing water from the area of the aquarium where most organic waste is found. Learn More
  10. Overflow Lid for 1,200GPH box

    Overflow Lid for 1,200GPH box

    $15.99

    Reward Points Policy Earn 799 AQUAPOINTS
    AO Overflows can help turn your reef aquarium into a high performance aquatic environment that will make your coral (particularly your SPS) thrive. Highly effective, the overflow box increases the rate at which surface water is pulled into the filter, reduces surface film and dust by removing water from the area of the aquarium where most organic waste is found. Learn More
  11. Overflow Lid for 2,400GPH box

    Overflow Lid for 2,400GPH box

    $22.99

    Reward Points Policy Earn 1,149 AQUAPOINTS
    AO Overflows can help turn your reef aquarium into a high performance aquatic environment that will make your coral (particularly your SPS) thrive. Highly effective, the overflow box increases the rate at which surface water is pulled into the filter, reduces surface film and dust by removing water from the area of the aquarium where most organic waste is found. Learn More
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