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Protein Skimmers By Size: Large Tank (100+ gallons)


Choose from the best protein skimmers on the market for tanks from 100 gallons to 300 gallons.
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Aquarium Systems SeaClone 150 Protein Skimmer Aquarium Systems SeaClone 150 Protein Skimmer

Product Code: RAS08113
The Aquarium Systems SeaClone 150 Protein Skimmer can function as either an external hang-on or internal sump skimmer and comes complete with a Maxi-Jet pump. For saltwater aquariums up to 150 gallons.

List Price: $169.99
Our Price (price includes free shipping!) $99.99
You save $70.00!
In Stock
Coralife Super Skimmer 125 Protein Skimmer for tanks up to 125 gallons Coralife Super Skimmer 125 Protein Skimmer for tanks up to 125 gallons

Product Code: RES33002
The Coralife Super Skimmer 125 is a hang-on tank mount or in-sump protein skimmer for tanks up to 125 gallons. Dimensions: 5.0" X 7.25" X 24.5". Includes a Needle-Wheel Water Pump with Air Inlet Silencer.

Our Price: $172.50
Sale Price (price includes free shipping!) $149.99
You save $22.51!
In Stock
Reef Octopus Classic 100-HOB Protein Skimmer Reef Octopus Classic 100-HOB Protein Skimmer

Product Code: RCV20197
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!) $149.99
In Stock
Coralife Super Skimmer 220 Protein Skimmer Coralife Super Skimmer 220 Protein Skimmer for tanks up to 220 gallons

Product Code: RES33004
The Coralife Super Skimmer 220 is a hang-on tank mount or in-sump protein skimmer for tanks up to 220 gallons. Dimensions: 6.0" X 8.0" X 25.5". Includes a Needle-Wheel Water Pump with Air Inlet Silencer.

Our Price: $209.95
Sale Price (price includes free shipping!) $179.99
You save $29.96!
In Stock
Reef Octopus Classic BH-1000 Protein Skimmer Reef Octopus Classic BH-1000 Protein Skimmer

Product Code: RCV20308
The Reef Octopus Classic BH-1000 Protein Skimmer is a favorite hang-on back skimmer. Capable of filtering aquariums from 78 to 130 gallons, the Classic BH-1000 features an easy to install and operate design in which the pump is mounted outside the aquarium.

Our Price (price includes free shipping!) $189.99
In Stock
Reef Octopus Classic 110INT Protein Skimmer Reef Octopus Classic 110INT Protein Skimmer

Product Code: RCV20284
Reef Octopus Classic 110INT Protein Skimmer is a high-end in-sump skimmer that fits into constrained sump spaces. A member of the Reef Octopus Classic Series family, this compact skimmer provides efficient filtration for aquariums up to 130 gallons where sump space may be limited. Aquatrance 1000 Pinwheel Pump—offers super efficiency and the very best in performance.

Our Price (price includes free shipping!) $189.99
In Stock
Reef Octopus Classic 90-HOB Protein Skimmer Reef Octopus Classic 90-HOB Protein Skimmer

Product Code: RCV20538
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!) $189.99
In Stock
CPR Bak-Pak Dual Pak Protein Skimmer with Accela Pump CPR Aquatic Bak-Pak Dual Pak Protein Skimmer (Accela Pump)

Product Code: RCPR02073
The Dual Pak provides a complete hang-on filtration unit for tanks up to 100 gallons that incorporates two protein skimmers with a biological filtration chamber in the middle. Using proven Rejuvenation Venturi technology, the protein skimmers are flooded with bubbles for constant removal of excess organics. The biological chamber utilizes CPR's Bio-Bale biological filter media to provide maximum surface area for beneficial bacteria to colonize. For hang-on use only. Can be used with the Bubble Trap Box Clear or Bubble Trap Box Black (one for each of the two returns) and the Pre Skimmer Box (one for each of the two pumps).

Our Price (price includes free shipping!) $199.99
In Stock
AquaC Remora Pro Rio Pump Protein Skimmer AquaC Remora Pro Protein Skimmer with Rio 1400 Pump

Product Code: RAC23121
The AquaC Remora Pro Protein Skimmer with Rio 1400 Pump is a hang on skimmer for tanks from 50 to 120 gallons.

Our Price (price includes free shipping!) $224.99
In Stock
Reef Octopus Classic BH-2000 Protein Skimmer Reef Octopus Classic BH-2000 Protein Skimmer

Product Code: RCV20311
The Reef Octopus Classic BH-2000 Protein Skimmer is a favorite hang-on back skimmer. Capable of filtering aquariums from 130 to 208 gallons, the Classic BH-2000 features an easy to install and operate design in which the pump is mounted outside the aquarium.

Our Price (price includes free shipping!) $229.99
In Stock
Reef Octopus Classic 150INT Protein Skimmer Reef Octopus Classic 150INT Protein Skimmer

Product Code: RCV20287
Reef Octopus Classic 150INT Protein Skimmer is a high-end in-sump skimmer that fits into constrained sump spaces. A member of the Reef Octopus Classic Series family, this compact skimmer provides efficient filtration for aquariums up to 150 gallons where sump space may be limited. Aquatrance 2000 Pinwheel Pump—offers super efficiency and the very best in performance.

Our Price (price includes free shipping!) $229.99
In Stock
AquaC Remora Pro Drain Rio Pump Protein Skimmer AquaC Remora Pro Protein Skimmer with Rio 1400 Pump & Drain Fitting

Product Code: RAC23123
The AquaC Remora Pro Protein Skimmer with Rio 1400 Pump & Drain Fitting is a hang on skimmer for tanks from 50 to 120 gallons. This version includes a drain fitting that can be attached to a hose and receptacle for overflow.

Our Price (price includes free shipping!) $234.99
In Stock