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On Sale 20%
On Sale 20%Octo VarioS-6 Controllable DC Water Pump - Reef Octopus
Reef Octopus$375.36$300.29Efficiency: 36V / 70watts Dimensions: 3.75in(W) x 5.7in(L) x 5.5in(H) Controller Features: multiple pause times, float switch safety and 0-10v input for 3rd party controllerIncludes: VarioS-6 pump,... -
On Sale 20%
On Sale 20%BioSphere Bio Pellets (1000 ml) Reduces Nitrates & Phosphates - Reef Octopus
Reef Octopus$55.99$44.79Bio-Spheres biopellet media is a 100% pure biologically degradable polymer solid carbon source that helps reduce nitrates and phosphates within a marine environment by encouraging the growth of beneficial bacteria and enzymes on the media’s surface... -
On Sale 20%
On Sale 20%Aquatrance Skimmer Pump 2000S - Reef Octopus
Reef Octopus$134.99$107.99Cost effective Octopus Protein Skimmer Pumps provide exceptional performance at an economical price. Direct replacement pumps for newer Reef Octopus Classic protein skimmers modified with large grey threaded outputs. Low Wattage Direct... -
On Sale 20%
On Sale 20%Classic 1000-HOB Hang On the Back Protein Skimmer 90 Gallon With External Pump - Reef Octopus
Reef Octopus$309.99$247.99The compact Reef Octopus Classic HOB skimmer is a proverbial favorite amongst hang-on back protein skimmer users providing beneficial filtration. With it’s unique design, the pump is mounted externally and under the actual skimmer body allowing for... -
On Sale 20%
On Sale 20%Aquatrance Skimmer Pump 1000S - Reef Octopus
Reef Octopus$98.99$79.19Cost effective Octopus Protein Skimmer Pumps provide exceptional performance at an economical price. Direct replacement pumps for newer Reef Octopus Classic protein skimmers modified with large grey threaded outputs. Low Wattage Direct... -
On Sale 20%
On Sale 20%Octo VarioS-4 Controllable DC Water Pump - Reef Octopus
Reef Octopus$339.99$271.99Efficiency: 24V / 40watts Dimensions: 3.75in(W) x 5.7in(L) x 5.5in(H)Controller Features: multiple pause times, float switch safety and 0-10v input for 3rd party controllerIncludes: VarioS-4 pump,... -
On Sale 20%
On Sale 20%Octo VarioS-8 Controllable DC Water Pump - Reef Octopus
Reef Octopus$479.31$383.45Efficiency: 36V / 98watts Dimensions: 3.75in(W) x 5.7in(L) x 5.5in(H) Controller Features: multiple pause times, float switch safety and 0-10v input for 3rd party controllerIncludes: VarioS-8 pump,... -
On Sale 20%
On Sale 20%Reef Octopus eSsence S-130 Protein Skimmer - Reef Octopus
Reef Octopus$374.99$299.99The Reef Octopus eSsence S-130 Protein Skimmer was designed for the modern day aquarist in mind. This remarkably compact in-sump protein skimmer is capable of skimming aquariums up to 160 gallons where sump space may be limited... -
On Sale 20%
On Sale 20%Classic 110 INT Protein Skimmer - Reef Octopus
Reef Octopus$269.99$215.99Classic In-Sump Protein Skimmer A member of the Reef Octopus Classic Series, this popular in-sump skimmer will provide great filtration for aquariums up to 130 gallons. As with every Reef Octopus protein skimmer, the Classic 110INT is... -
On Sale 20%
On Sale 20%Classic 110 SSS Protein Skimmer - Reef Octopus
Reef Octopus$289.99$231.99Attractive, Ultra Compact and Affordable Filtration The sleek and compact Reef Octopus Classic 110SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 130 gallons where sump space may be limited. The Reef Octopus Classic... -
On Sale 20%
On Sale 20%Octo Pulse 4 Flow Pump (Pump Only) - Reef Octopus
Reef Octopus$214.99$171.99PUMP ONLYMax Flow: 4,500gph | 11~32watts | 80 - 500+ gallons The Octo Pulse 4 is a fully controllable flow pump that moves up to 4500gph and consumes no more than 32 watts of power in the process. The broad flow water movement will encourage... -
On Sale 20%
On Sale 20%Octo VarioS-2 Controllable DC Water Pump - Reef Octopus
Reef Octopus$259.99$207.99VarioS 2 Water Pump Specs Output thread size: 1in slip PVCInlet union size: 1in slip PVCOutlet Barb Size: 1/2-3/4in Stepped Dimensions: 4.75in(W) x 5.7in(L) x 4in(H) Voltage: DC 24VPower... -
On Sale 20%
On Sale 20%Classic 90-HOB Hang on Skimmer - Reef Octopus
Reef Octopus$324.99$259.99BH‐90 skimmer is totally a new hang on skimmer, not like your common hang on design, it have a cylindrically main body and use the siphon to feed water in to the skimmer which reduces the load on the pump while increasing the air generated. Capable of... -
On Sale 20%
On Sale 20%Protein Skimmer Stand SST1 (Footprint: 11" x 7.5") - Reef Octopus
Reef Octopus$69.99$55.99Adjustable Solid Platform to raise protein skimmers in 3" / 3.8" / 4.5" increments. Platform Sizes: SST 1: 11"x7.5" | SST 2: 13"x9" | SST 3: 17.7"x11" The Reef Octopus skimmer Stand makes it easy to raise protein skimmers to ideal water levels... -
On Sale 20%
On Sale 20%Classic 2000-HOB Hang On Back Skimmer - Reef Octopus
Reef Octopus$349.99$279.99Ultra Slim Hang-On-Back Skimmer The Reef Octopus Classic 2000-HOB is a unique design hang-on-back protein skimmer for marine aquariums that has the pump mounted outside the aquarium and external to the the skimmer body allowing for much less room... -
On Sale 20%
On Sale 20%4" USB Smart Aquarium Fan (AF120) - Reef Octopus
Reef Octopus$51.96$41.57Excellent for light canopies, enclosed stands & cabinets to control heat and improve air circulation. The Reef Octopus USB Smart Fan will automatically increase or decrease the fan speed depending on the ambient temperature of the area surrounding... -
On Sale 20%
On Sale 20%Regal 150 INT Protein Skimmer (up to 210 Gallons) - Reef Octopus
Reef Octopus$549.99$439.99The new and innovative Reef Octopus Regal 150-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space is not limited. The Reef Octopus Regal 150-INT is constructed of high-quality cast acrylic that... -
On Sale 20%
On Sale 20%Classic 100-HOB Hang On the Back Protein Skimmer (90 Gal) - Reef Octopus
Reef Octopus$289.99$231.99The Classic 100-HOB is a proverbial favorite amongst hang-on back skimmer users capable of filtering aquariums up to 105 gallons. The Classic 100-HOB features an easy to install and operate design in which the pump is mounted inside... -
On Sale 20%
On Sale 20%Classic 150 INT Protein Skimmer - Reef Octopus
Reef Octopus$319.99$255.99Bioload Handling Heavy - 110 gal Medium - 150 gal Light - 210 gal High Performance Venturi Air Injection System Reef Octopus Aquatrance 2000s Skimmer Pump Refined Hybrid (half cone) Skimmer Body Easy to Remove Cup with Drain Precision... -
On Sale 20%
On Sale 20%Aquatrance Skimmer Pump 3000S - Reef Octopus
Reef Octopus$161.69$129.35Cost effective Octopus Protein Skimmer Pumps provide exceptional performance at an economical price. Direct replacement pumps for newer Reef Octopus Classic protein skimmers modified with large grey threaded outputs. Low Wattage Direct... -
On Sale 20%
On Sale 20%Octo Pulse 2 Flow Pump (Pump Only) - Reef Octopus
Reef Octopus$179.99$143.99PUMP ONLYMax Flow: 1,600gph | 5~10watts | 20 - 80+ gallonsApplicable for glass or acrylic aquariums up to 1/2 in. The new Octo Pulse 2 is a fully controllable flow pump that moves up to 1600gph and consumes no more than 10 watts of power in... -
On Sale 20%
On Sale 20%Protein Skimmer Stand SST2 (Footprint: 13" x 9") - Reef Octopus
Reef Octopus$74.99$59.99Adjustable Solid Platform to raise protein skimmers in 3" / 3.8" / 4.5" increments. Platform Sizes: SST 1: 11"x7.5" | SST 2: 13"x9" | SST 3: 17.7"x11" The Reef Octopus skimmer Stand makes it easy to raise protein skimmers to ideal water levels... -
On Sale 20%
On Sale 20%Regal 150 SSS Space Saver Protein Skimmer (100-210 Gallons) - Reef Octopus
Reef Octopus$599.99$479.99The Reef Octopus OCTO Regal 150 SSS Space Saver Protein Skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space may be limited. The Reef Octopus Regal 150-SSS is constructed of high-quality cast acrylic that disassembles... -
On Sale 20%
On Sale 20%Classic 202-S Protein Skimmer (180-265 Gallons) - Reef Octopus
Reef Octopus$539.99$431.99The Reef Octopus Classic 202-S is an in-sump protein skimmer capable of providing powerful filtration for aquariums up to 265 gallons where sump space may be limited. HEAVY MEDIUM LIGHT 180 GALLONS 200 GALLONS 265 GALLONS This Reef... -
On Sale 20%
On Sale 20%VarioS 4/RODC Pinwheel Impeller for Skimmer Pumps - Reef Octopus
Reef Octopus$37.94$30.35VarioS/RODC Pump Pinwheel Impeller Replacement impeller for RODC skimmer pump models 3500S and VarioS model 4S. IMPORTANT: Not compatible with old Diablo (Red/Black) pump. -
On Sale 20%
On Sale 20%Protein Skimmer Auto Delay Timer - Reef Octopus
Reef Octopus$51.96$41.57Have peace of mind when the power goes out. In the event of a power outage most sumps will fill with water from the display and plumbing producing a higher than normal water level within the sump. This timer is designed to be used with protein... -
On Sale 20%
On Sale 20%NS-80 Nano Protein Skimmer - Reef Octopus
Reef Octopus$89.99$71.99The Reef Octopus NS-80 Nano Protein Skimmer is a small skimmer with some of the great features found in larger skimmers. It's equipped with bubble diffuser, solid mounting bracket and easy to use raiser pipe to control the internal water level in the... -
On Sale 20%
On Sale 20%Elite 150INT Super Cone Protein Skimmer - Reef Octopus
Reef Octopus$661.80$529.44Our Very Best In-Sump Skimmer for Aquariums up to 210 Gallons Footprint: 11.4" x 10.4" | Reaction Chamber: 6" Super Cone | Height: 20.6"Controllable Pump: Reef Octopus 24V VarioS-2S Ultimate in Control & Performance The new and innovative Reef... -
On Sale 20%
On Sale 20%Regal 200 INT Protein Skimmer (200-400 Gallons) - Reef Octopus
Reef Octopus$729.99$583.99The new and innovative Reef Octopus Regal 200-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 400 gallons where sump space is not limited. The Reef Octopus Regal 200-INT is constructed of high-quality cast acrylic that... -
On Sale 20%
On Sale 20%Classic 200 INT Protein Skimmer - Reef Octopus
Reef Octopus$399.99$319.99As one of the Reef Octopus Classic Series skimmers, the in-sump style Classic 200INT will provide great performance for well-stocked aquariums up to 250 gallons. This Classic Skimmer is constructed of high quality cast acrylic and features... -
On Sale 20%
On Sale 20%Classic 150 SSS Protein Skimmer - Reef Octopus
Reef Octopus$339.99$271.99Attractive, Ultra Compact and Affordable Filtration The sleek and compactReef Octopus Classic 150SSSin-sump protein skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space may be limited. The Reef Octopus Classic... -
On Sale 20%
On Sale 20%Regal 200 SSS Space Saving Skimmer (200-400 Gallons) - Reef Octopus
Reef Octopus$799.99$639.99The new and innovative Reef Octopus Regal 200-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 400 gallons where sump space may be limited. The Reef Octopus Regal 200-SSS is constructed of high-quality cast acrylic that... -
On Sale 20%
On Sale 20%Classic 152-S Protein Skimmer (80-150 Gallons) - Reef Octopus
Reef Octopus$424.99$339.99The Reef Octopus Classic 152-S is an in-sump protein skimmer capable of providing powerful filtration for aquariums up to 150 gallons where sump space may be limited. HEAVY MEDIUM LIGHT 80 GALLONS 100 GALLONS 150 GALLONS This Reef... -
On Sale 20%
On Sale 20%Octo Pulse 4 Flow Pump w/ WaveEngine LE Controller - Reef Octopus
Reef Octopus$359.99$287.99Max Flow: 4,500gph | 11~32watts | 80 - 500+ gallonsIncludes Octo Pulse 4, PSU, and WaveEngine Light Controller Mount applicable for glass or acrylic aquariums up to 5/8 in. MASSIVE WATER MOVEMENT The new Octo Pulse 2 is a fully... -
On Sale 20%
On Sale 20%Octo Pulse 2 Flow Pump w/ WaveEngine LE Controller - Reef Octopus
Reef Octopus$319.99$255.99Max Flow: 1,600gph | 5-10watts | 20 - 80+ gallonsIncludes: Octo Pulse 2, PSU, and WaveEngine Light Controller Mount applicable for glass or acrylic aquariums up to 1/2in. MASSIVE WATER MOVEMENT The new Octo Pulse 2 is a fully controllable... -
On Sale 20%
On Sale 20%Protein Skimmer Stand SST3 (Footprint: 17.7" x 11") - Reef Octopus
Reef Octopus$79.99$63.99Adjustable Solid Platform to raise protein skimmers in 3" / 3.8" / 4.5" increments. Platform Sizes: SST 1: 11"x7.5" | SST 2: 13"x9" | SST 3: 17.7"x11" The Reef Octopus skimmer Stand makes it easy to raise protein skimmers to ideal water levels... -
On Sale 20%
On Sale 20%Regal 250 INT Protein Skimmer (300-600 Gallons) - Reef Octopus
Reef Octopus$839.99$671.99The new and innovative Reef Octopus Regal 250-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 600 gallons where sump space is not limited. The Reef Octopus Regal 250-INT is constructed of high-quality cast acrylic that... -
On Sale 20%
On Sale 20%LR-200 Chaeto Algae 8" Reactor - Reef Octopus
Reef Octopus$612.14$489.71The Reef Octopus Algae Reactor is a natural filter which utilizes macroalgae like Chaetomorpha to absorb and remove algae-producing nutrients from your aquarium's water. As macro algae grows, it will consume nutrients in the water. Once you harvest... -
On Sale 20%
On Sale 20%VarioS 6/RODC Pinwheel Impeller for Skimmer Pumps - Reef Octopus
Reef Octopus$41.39$33.11VarioS/RODC Pump Pinwheel Impeller Replacement impeller for RODC skimmer pump models 5500S and VarioS model 6S. IMPORTANT: Not compatible with old Diablo (Red/Black) pump. -
On Sale 20%
On Sale 20%BR110 BioPellet Reactor (up to 250 Gallons) - Reef Octopus
Reef Octopus$239.99$191.99These Revolutionary Media Reactors have a fluidizing cone bottom design to help keep the Biopellet media in suspension and evenly disperse the water upwards, without restricting the flow through the unit. These advanced reactor units also includes...