You are here: Home > FILTRATION > Aquarium Filtration:
Sumps & Overflow Boxes
> Overflow Boxes > Overflow Boxes: CPR Retrofit Surface Skimmer (RSS)

Overflow Boxes: CPR Retrofit Surface Skimmer Overflow Boxes


Visit the Filtration Overview Page for recommended equipment for reef, saltwater fish only and freshwater tanks, and for some basic aquarium filtration theory.
Sort By:
Page of 1
CPR Aquatic Retrofit Overflow w/ Backing RSS12DX CPR Aquatic Retrofit Overflow w/ Backing RSS12DX

Product Code: RCPR20410
The CPR Aquatic Retrofit Overflow w/ Backing RSS12DX is a simple way to add a surface skimmer to a tank with a drilled overflow in the back of the tank. It's also a great way to keep the water level constant in your saltwater aquarium, and it will increase the rate at which surface water, and the film and dust with it, is removed from the aquarium.

This is the closed-back model. You will need to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead. An additional bulkhead gasket will be needed.

The fully routed grates are closed off on top for increased grate support.

Dimensions: 7.25" Long x 4.25" Wide x 5.25" High.

Our Price: $78.25
In Stock
CPR Aquatic Retrofit Overflow RSS18 CPR Aquatic Retrofit Overflow RSS18

Product Code: RCPR20418
The CPR Aquatic Retrofit Overflow RSS18 is a simple way to add a surface skimmer to a tank with a drilled overflow in the back of the tank. It's also a great way to keep the water level constant in your saltwater aquarium, and it will increase the rate at which surface water, and the film and dust with it, is removed from the aquarium.

This is a open-back model. The walls of the RSS overflow can be attached to the back wall of the aquarium with silicone. The fully routed grates are closed off on top for increased grate support.

Dimensions: 12.5" Long x 4" Wide x 5.25" High.

Our Price: $81.07
In Stock
CPR Aquatic Retrofit Overflow w/ Backing RSS18DX CPR Aquatic Retrofit Overflow w/ Backing RSS18DX

Product Code: RCPR20480
The CPR Aquatic Retrofit Overflow w/ Backing RSS18DX is a simple way to add a surface skimmer to a tank with a drilled overflow in the back of the tank. It's also a great way to keep the water level constant in your saltwater aquarium, and it will increase the rate at which surface water, and the film and dust with it, is removed from the aquarium.

This is the closed-back model. You will need to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead. An additional bulkhead gasket will be needed.

The fully routed grates are closed off on top for increased grate support.

Dimensions: 12.5" Long x 4.25" Wide x 5.25" High.

Our Price: $96.01
In Stock
CPR Aquatic Retrofit Overflow w/ Backing RSS24DX CPR Aquatic Retrofit Overflow w/ Backing RSS24DX

Product Code: RCPR20448
The CPR Aquatic Retrofit Overflow w/ Backing RSS24DX is a simple way to add a surface skimmer to a tank with a drilled overflow in the back of the tank. It's also a great way to keep the water level constant in your saltwater aquarium, and it will increase the rate at which surface water, and the film and dust with it, is removed from the aquarium.

This is the closed-back model. You will need to drill an additional bulkhead hole into the DX model`s back wall for installation with bulkhead. An additional bulkhead gasket will be needed.

The fully routed grates are closed off on top for increased grate support.

Dimensions: 18.625" Long x 4.25" Wide x 5.25" High.

Our Price (price includes free shipping!) $110.93
In Stock