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Protein Skimmers By Style: Hang On Back Protein Skimmers



Aquarium protein skimmers are designed to hang on the back of the tank, sit in the sump, or sit in the tank. Some protein skimmers are designed for both in sump and hang on the tank use. All the protein skimmers for sale on this page are designed to hang on the back of the tank. They range from very affordable hang on the back protein skimmers to the best hang on the back protein skimmers on the market.
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Fluval Sea PS2 Mini Protein Skimmer Fluval Sea PS2 Mini Protein Skimmer

Product Code: RHG14324
Compact yet powerful, the Fluval Sea PS2 Mini Protein Skimmer helps remove dissolved organic compounds and other harmful substances from your nano aquarium before they have a chance to break down into dangerous waste. Designed for saltwater aquariums between 5 and 20 gallons.

Our Price (price includes free shipping!) $49.95
In Stock
IceCap Nano 50 HOB Protein Skimmer IceCap Nano 50 HOB Protein Skimmer

Product Code: RIC98018
The impressively slim profile of the IceCap Nano 50 Hang-On-Back Protein Skimmer is the ideal candidate for small aquariums of up to 65 gallons.

Our Price (price includes free shipping!) $99.99
(Out of Stock)
IceCap K3-100 HOB Protein Skimmer IceCap K3-100 HOB Protein Skimmer

Product Code: RIC52101
The impressively slim profile of the IceCap K3-100 HOB Protein Skimmer makes it the ideal candidate for aquariums of up to 140 gallons (depending on the bio-load).

Our Price (price includes free shipping!) $219.99
In Stock
IceCap K3-200 HOB Protein Skimmer IceCap K3-200 HOB Protein Skimmer

Product Code: RIC52004
The impressively slim profile of the IceCap K3-200 HOB Protein Skimmer makes it the ideal candidate for aquariums of up to 140 gallons (depending on the bio-load).

Our Price (price includes free shipping!) $219.99
In Stock
Reef Octopus Classic 100-HOB Protein Skimmer Reef Octopus Classic 100-HOB Protein Skimmer

Product Code: RCV20197

Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

The Reef Octopus Classic 100-HOB Protein Skimmer is a favorite hang-on back skimmer. Capable of filtering aquariums up to 75 gallons (light bio load), the Classic 100-HOB features an easy to install and operate design in which the pump is mounted inside the aquarium.

Our Price (price includes free shipping!) $289.99
In Stock
IceCap K3-150 HOB Protein Skimmer IceCap K3-150 HOB Protein Skimmer

Product Code: RIC52100
The impressively slim profile of the IceCap K3-150 HOB Protein Skimmer makes it the ideal candidate for aquariums of up to 250 gallons (depending on the bio-load).

Our Price (price includes free shipping!) $299.99
In Stock
Reef Octopus Classic BH-1000 Protein Skimmer Reef Octopus Classic BH-1000 Protein Skimmer

Product Code: RCV20308
Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

The Reef Octopus Classic BH-1000 Protein Skimmer is a favorite hang-on back skimmer. Capable of filtering aquariums from 78 to 130 gallons.

Our Price (price includes free shipping!) $309.99
In Stock
Reef Octopus Classic 90-HOB Protein Skimmer Reef Octopus Classic 90-HOB Protein Skimmer

Product Code: RCV20538

Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

The Reef Octopus Classic 90-HOB Protein Skimmer is a totally different approach to hang-on back skimmers as it has a cylindrical main body. It is capable of filtering aquariums up to 130 gallons.

Our Price (price includes free shipping!) $324.99
In Stock
Reef Octopus Classic 100-HOB Protein Skimmer & AutoAqua Smart Skimmer Security Package Reef Octopus Classic 100-HOB Protein Skimmer & AutoAqua Smart Skimmer Security Package

Product Code: RCV20197-Bndl

Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

This package combines the Reef Octopus Classic 100-HOB Protein Skimmer
and the AutoAqua Smart Skimmer Security.

Our Price (price includes free shipping!) $349.98
In Stock
Reef Octopus Classic BH-2000 Protein Skimmer Reef Octopus Classic BH-2000 Protein Skimmer

Product Code: RCV20311

Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

The Reef Octopus Classic BH-2000 Protein Skimmer is a favorite hang-on back skimmer. Capable of filtering aquariums from 130 to 208 gallons.

Our Price (price includes free shipping!) $349.99
In Stock
Reef Octopus Classic BH-1000 Protein Skimmer & Smart Skimmer Security Overflow Protector Package Reef Octopus Classic BH-1000 Protein Skimmer & Smart Skimmer Security Overflow Protector Package

Product Code: RCV20308-Bndl

Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

This package combines the Reef Octopus Classic BH-1000 Protein Skimmer and the AutoAqua Smart Skimmer Security.

Our Price (price includes free shipping!) $369.98
In Stock
Reef Octopus Classic 90-HOB Protein Skimmer & Smart Skimmer Security Overflow Protector Package Reef Octopus Classic 90-HOB Protein Skimmer & Smart Skimmer Security Overflow Protector Package

Product Code: RCV20538-Bndl

Comes with a FREE MarineAndReef.com Reefractometer for measuring your salinity perfectly every time!

This package combines the Reef Octopus Classic 90-HOB and the AutoAqua Smart Skimmer Security.

Our Price (price includes free shipping!) $384.98
In Stock