Nano Overflow Box

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    …the aquarium until water flows into the intake box, and then using a cup fill the external box with water until the U-tube end is covered. Remove the U-tube and place one end of the airline tubing into the U-tube. Replace the U-tube into the overflow making sure that the airline tubing is at the…

    $89.98 Regular Price: $
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    …tight (do not overtighten). Attach the overflow grid and plumb the drain and return fittings with your favorite type of soft tubing. The INOUTcan be separated between the overflow and the return box if you want to have them in separate locations. Every overflow box has an easy to separateperforation…

    $110.13 Regular Price: $

    …L x 4" W x 5 1/4" H (Up to 120 gallon tank) RSS18 - 12 1/2" L x 4" W x 5 1/4" H (Up to 200 gallon tank) RSS24 - 18 5/8" x 4" W x 5 1/4" H (Up to 300 gallon tank) When choosing an overflow we suggest using the largest overflow box that will fit your tank. It is impossible to oversize an overflow.

    $49.99 Regular Price: $
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    …x 5 1/4" H (Up to 120 Gallon tank) RSS18DX - 12 1/2" L x 4 1/4" W x 5 1/4" H (Up to 200 Gallon tank) RSS24DX - 18 5/8" x 4 1/4" W x 5 1/4" H (Up to 300 Gallon tank) When choosing an overflow we suggest using the largest overflow box that will fit your tank. It is impossible to oversize an overflow.

    $62.99 Regular Price: $
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    …the aquarium until water flows into the intake box, and then using a cup fill the external box with water until the U-tube end is covered. Remove the U-tube and place one end of the airline tubing into the U-tube. Replace the U-tube into the overflow making sure that the airline tubing is at the…

    $109.98 Regular Price: $

    …keep lids in place. A retrofit overflow box is a great way to keep the water level at a constant in your saltwater aquarium. CPR Aquatics are high quality, black acrylic and built in the USA. Overflow Box Sizes Available RSS05 - 6 3/8" L x 2 3/8" W x 3 5/8" H (Nano tank) RSS07 - 5 1/4" L x 3 5/8"…

    $9.74 Regular Price: $12.99
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    …back chambers of an All-In-One aquarium, inside overflows, or anyplace where a decent amount of flow around the Gems would be present. Average Gem Size - 18 mm - 20 mm For Tanks up to 70 Gallons Open porosity 1,450 in2 of surface area per box Lowers tank maintenance Does not create a mini-cycle…

    $14.99 Regular Price: $
    Out of Stock

    …the aquarium until water flows into the intake box, and then using a cup fill the external box with water until the U-tube end is covered. Remove the U-tube and place one end of the airline tubing into the U-tube. Replace the U-tube into the overflow making sure that the airline tubing is at the…

    $119.98 Regular Price: $

    …the aquarium until water flows into the intake box, and then using a cup fill the external box with water until the U-tube end is covered. Remove the U-tube and place one end of the airline tubing into the U-tube. Replace the U-tube into the overflow making sure that the airline tubing is at the…

    $139.98 Regular Price: $

    …Internal Overflow Box Dimensions:4"L x 1.25"W x 3.5"H Exterior Overflow Box Dimensions:5"L x 3.5"W x 5.25"H Max Flow:400 GPH Drain Plumbing Size:3/4" Return Jet Plumbing Size: 2x 1/2" Return Bulkhead Size: 1/2" What's Included? Fiji Cube 22.4g EXT Plus Rimless Glass Nano Tank EOF-4 Overflow Box (400…

    $379.99 Regular Price: $

    …Internal Overflow Box Dimensions:4"L x 1.25"W x 3.5"H Exterior Overflow Box Dimensions:5"L x 3.5"W x 5.25"H Max Flow:400 GPH Drain Plumbing Size:2x 3/4" Return Jet Plumbing Size: 1x 1/2" Return Bulkhead Size: 1/2" What's Included? Fiji Cube 11g EXT Plus Rimless Glass Nano Tank EOF-4 Overflow Box

    $189.99 Regular Price: $

    …Internal Overflow Box Dimensions:4"L x 1.25"W x 3.5"H Exterior Overflow Box Dimensions:5"L x 3.5"W x 5.25"H Max Flow:400 GPH Drain Plumbing Size:2x 3/4" Return Jet Plumbing Size: 1x 1/2" Return Bulkhead Size: 1/2" What's Included? Fiji Cube 32g EXT Plus Rimless Glass Nano Tank EOF-4 Overflow Box

    $499.99 Regular Price: $

    …the aquarium until water flows into the intake box, and then using a cup fill the external box with water until the U-tube end is covered. Remove the U-tube and place one end of the airline tubing into the U-tube. Replace the U-tube into the overflow making sure that the airline tubing is at the…

    $149.98 Regular Price: $

    …of their award winning predecessors, the Fusion Pro 2 Series comes standard with a built-in emergency overflow, adjustable water level risers, leveling mat and safe screen lid. These desktop nano sized aquariums for saltwater or freshwater make the hobby easy with customizable dual return nozzles,…

    $266.99 Regular Price: $

    …of their award winning predecessors, the Fusion Pro 2 Series comes standard with a built-in emergency overflow, adjustable water level risers, leveling mat and safe screen lid. These desktop nano sized aquariums for saltwater or freshwater make the hobby easy with customizable dual return nozzles,…

    $399.99 Regular Price: $

    …of their award winning predecessors, the Fusion Pro 2 Series comes standard with a built-in emergency overflow, adjustable water level risers, leveling mat and safe screen lid. These desktop nano sized aquariums for saltwater or freshwater make the hobby easy with customizable dual return nozzles,…

    $333.99 Regular Price: $

    …of their award winning predecessors, the Fusion Pro 2 Series comes standard with a built-in emergency overflow, adjustable water level risers, leveling mat and safe screen lid. These desktop nano sized aquariums for saltwater or freshwater make the hobby easy with customizable dual return nozzles,…

    $399.99 Regular Price: $

    …of their award winning predecessors, the Fusion Pro 2 Series comes standard with a built-in emergency overflow, adjustable water level risers, leveling mat and safe screen lid. These desktop nano sized aquariums for saltwater or freshwater make the hobby easy with customizable dual return nozzles,…

    $466.99 Regular Price: $
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