Filters & Filtration

Rated up to: 250gal Marine / 500gal Freshwater Dim: 4.7" x 4.7" | Body Diameter: 3.5"" | Height: 21"Great for activated carbon, Large GFO, syntheti...

Dim: 10.4 ""x 9.25"" x 23"" Rated up to 130gal CLASSIC EXTERNAL PROTEIN SKIMMER As one of the Reef Octopus Classic Series skimmers, this 110ext is ...

Dim: 7.5"" x 7.5"" x 23.8"" Rated up to 130gal The Pinnacle of Hang-On-Back Filtration The Reef Octopus Classic 90 HOB skimmer is totally different...

The Elite Waste Collector for Protein Skimmers Put an end to smelly collections of skimmate while providing a safety net in the chance that your sk...

Rated for Aquariums up to 130 Gallons Footprint: 5.5" x 5.5" | Body Diameter: 4" | Height: 27.6"Requires control timer and feed pump Gently mixes y...

Rated up to: 375gal Marine / 750gal Freshwater Dim: 5.5" x 5.5" | Body Diameter: 4"" | Height: 21.75"Great for activated carbon, Large GFO, synthet...

Rated for Aquariums up to 300 Gallons Dim: 5.5" x 5.5" | Body Diameter: 4" | Height: 19.9"Great for activated carbon, GFO and other similar medias....

Rated up to: 250 gallons Holds: 1000ml | Dim: 5.25" x 5.25" | Body Diameter: 4" | Height: 20.9"Requires feed pump: 530~800gph Biopellet Reactor spe...

Rated up to: 250Gallons Holds: 1000ml | Dim: 5.9" x 5.9" | Body Diameter: 5" | Height: 19.7"Feed pump: Water Blaster HY1000 {ALL-IN-ONE} Space Sav...

Rated up to: 475 gallons Holds: 2000ml | Dim: 8.3" x 8.3" | Body Diameter: 5.5" | Height: 20.9"Requires feed pump: 800~1000gph Biopellet Reactor ...

Dim: 12.2"" x 10.4"" x 25.6"" Rated up to 200gal CLASSIC EXTERNAL PROTEIN SKIMMER As one of the Reef Octopus Classic Series skimmers, this 150ext i...

Elite Waste Collector for Protein Skimmers Put an end to smelly collections of skimmate while providing a safety net in the chance that your skimme...

Rated for Aquariums up to 210 Gallons Footprint: 7.68" x 7.68" | Body Diameter: 6" | Height: 26"Requires control timer and feed pump Gently mixes y...

The Reef Octopus Light Reactor allows you to grow algae within a contained system while providing full control of the flow rate through the reactor...

Rated up to: 400Gallons Holds: 2000ml | Dim: 7.9" x 7.9" | Body Diameter: 6" | Height: 19.7"Feed pump: Water Blaster HY2000 {ALL-IN-ONE} Space Sav...

The Reef Octopus Light Reactor allows you to grow algae within a contained system while providing full control of the flow rate through the reactor...

Rated up to: 500Gallons Holds: 2500ml | Dim: 10.2" x 10.2" | Body Diameter: 8" | Height: 23.2"Feed pump: Water Blaster HY3000 {ALL-IN-ONE} Space S...

Dim: 8"" x 3.75"" x 17"" Rated up to 105gal Simple to Operate Hang-On-Back Skimmer The Classic 100-HOB is a proverbial favorite amongs...

Dim: 10.5 "" x 6.6"" x 19.75"" Rated up to 130gal Classic 110INT In-Sump Protein Skimmer A member of the Reef Octopus Classic Series, this popular ...

Dim: 7.9"" x 6.1"" x 19.7"" Rated up to 130gal Attractive, Ultra Compact and Affordable Filtration The sleek and compact Reef Octopus Classic 110SS...

Dim: 10.4"" x 8.1"" x 20.7"" Rated up to 158gal Reef Octopus Classic 152-S The Reef Octopus Classic 152-S is an in-sump protein skimmer capable of ...

Dim: 9.5"" x 7.3"" x 20.9"" Rated up to 210gal Attractive, Ultra-Compact and Affordable Filtration The sleek and compact Reef Octopus Classic 150SS...

Dim: 12.4"" x 8.7"" x 22"" Rated up to 210gal Classic 150INT In-Sump Protein Skimmer A member of the Reef Octopus Classic Series, this popular in-s...

Dim: 12.4"" x 10"" x 23.2"" Rated up to 265gal Reef Octopus Classic 202-S The Reef Octopus Classic 202-S is an in-sump protein skimmer capable of p...