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

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).

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).

Product Code: RIC98012
The IceCap K3-130 INT (Internal) In-Sump Protein Skimmer is a compact in-sump protein skimmer ideal for aquariums up to 140 gallons.

Product Code: RCV20284

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

Reef Octopus OCTO Classic 110INT Protein Skimmer is a high-end in-sump skimmer that fits into constrained sump spaces. For aquariums up to 130 gallons where sump space may be limited.

Product Code: RATI58681

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

The Simplicity 120DC Protein Skimmer uses a controllable DC pump with a needle wheel, regarded as one of the best methods to shred air and water to create micro fine bubbles. Perfect for a lightly stocked 90 gallon or heavily stocked stocked 60 gallon reef tank.

Product Code: RCV20197

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

The Reef Octopus OCTO 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.

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).

Product Code: RIC52102
The impressively slim profile of the IceCap K3-250 HOB Protein Skimmer makes it the ideal candidate for aquariums of up to 250 gallons (depending on the bio-load).

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

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

Product Code: RCV20287

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

Reef Octopus OCTO 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.

Product Code: RCV20538

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

The Reef Octopus OCTO 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.

Product Code: RCV20296

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

As one of the Reef Octopus Classic Series skimmers, this 110-EXT is a recirculating external protein skimmer that will provide great performance with the enhanced control for marine aquariums up to 130 gallons.

Product Code: RCV25194

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

The Reef Octopus Classic 150SSS Protein Skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space may be limited. For In-sump installation. Pump: Aquatrance 2000S.

Product Code: RCV20311

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

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

Product Code: RATI58682

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

The Simplicity 240DC Protein Skimmer uses a controllable DC pump with a needle wheel, regarded as one of the best methods to shred air and water to create micro fine bubbles. Perfect for a lightly stocked 240 gallon or heavily stocked stocked 120 gallon reef tank.

Product Code: RCV25201

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

The Reef Octopus OCTO eSsence S-130 Protein Skimmer Protein Skimmer is a high-end in-sump skimmer that fits into constrained sump spaces. For aquariums up to 160 gallons where sump space may be limited. Features a controllable direct current Aquatrance 1800s Skimmer Pump.

Product Code: RIC98013
The IceCap K3-160 INT (Internal) In-Sump Protein Skimmer is a compact in-sump protein skimmer ideal for aquariums up to 250 gallons.

Product Code: RCV20290

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

Reef Octopus OCTO Classic 200INT Protein Skimmer is a high-end in-sump skimmer that fits into constrained sump spaces. For aquariums up to 250 gallons where sump space may be limited.

Product Code: RIC98015
The IceCap K3-160 OVP (Open Volute Pump) In-Sump Protein Skimmer provides exceptional filtration performance with the smallest footprint for marine aquariums up to 250 gallons.

Product Code: RTZ94101
The Tunze Comline DOC Skimmer 9410 is quiet and generates a very large volume of small bubbles for efficient skimmer operation. It operates stand-alone in a sump without needing any additional equipment (feed pumps, etc). For aquarium up to 265 gallons.

Product Code: RCV25195

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

The Reef Octopus OCTO Classic 152-S Protein Skimmer is capable of providing powerful filtration for aquariums up to 150 gallons where sump space may be limited. For In-sump installation. Pump: Aquatrance 1800s Pinwheel Pump.

Product Code: RCV20299

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

As one of the Reef Octopus Classic Series skimmers, this 150-EXT is a recirculating external protein skimmer that will provide great performance with the enhanced control for marine aquariums up to 200 gallons.

Product Code: RMS81033
The Maxspect Jump SK400 Protein Skimmer is innovative and attractive. With a feature loaded controllable DC pump, patented dual needle wheel impeller, easy flow control and a design that makes maintenance easy, it's truly a game changing skimmer. The controller controls the flow of the pump, has a feed button and has the all-important over flow detection.

Product Code: RATI58683

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

The Simplicity 320DC Protein Skimmer uses a controllable DC pump with a needle wheel, regarded as one of the best methods to shred air and water to create micro fine bubbles. Perfect for a lightly stocked 320 gallon or heavily stocked stocked 160 gallon reef tank.

Product Code: RIC52004
The IceCap K3-200 INT (Internal) In-Sump Protein Skimmer is a compact in-sump protein skimmer ideal for aquariums up to 400 gallons.