Rated up to: 240Gallons Holds: 900ml | Dim: 11.82″ x 7.1″ | Body Diameter: Ф5″ | Height: 20″ Feed pump: Aquatrance AQ-1200 Recirculating Churn Motion Fluidizing Biopellet Reactor The Professional...

Rated up to: 200Gallons Holds: 700ml | Dim: 9.8" x 5.7"| Body Diameter: Ф5" | Height: 14.6"Feed pump: Aquatrance AQ-1200 In-SumpChurn Motion Fluidizing Biopellet Reactor Reef Octopus BioChurn Biopellet reactor series take a new approach of...

Rated up to: 100Gallons Holds: 400ml | Dim: 8.7" x 4.53"| Body Diameter: Ф4" | Height: 16.15"Feed pump: Aquatrance AQ-800 Hang On Back External Churn Motion Fluidizing Biopellet Reactor Reef Octopus BioChurn Biopellet reactor series take a...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate...

Tropical Turbo snails quickly eliminates large amounts of nuisance algae. It is particularly fond of hair algae and will consume mass quantities of it and other algae off your live rock and aquarium glass.  An excellent member of your...

Tropical Turbo snails quickly eliminates large amounts of nuisance algae. It is particularly fond of hair algae and will consume mass quantities of it and other algae off your live rock and aquarium glass.  An excellent member of your...

Max Flow: 4100gph / Max Head: 20ft Power Consumption:250wattsDimensions (L x W x H):9.3" x 5.1" x 9.1" {1¼" inlet /1¼" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water Blaster pumps...

Max Flow: 2600gph / Max Head: 16½ft Power Consumption:125wattsDimensions(L x W x H):9½" x 5¼" x 8½" {1¼" inlet /1" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water...

Max Flow: 1800gph / Max Head: 12ft Power Consumption:88wattsDimensions(L x W x H):9" x 4½" x 8.3" {1¼" inlet / 1" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water Blaster pumps are based off...

Max Flow: 1300gph / Max Head: 12ft Power Consumption:60wattsDimensions(L x W x H):9" x 4½" x 8.3" {1¼" inlet / 1" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water Blaster pumps are based off...

Max Flow: 750gph / Max Head: 9ft Power Consumption:37wattsDimensions(L x W x H):8¼" x 4¼" x 7.9" {1" inlet / ¾" outlet}Application:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water Blaster pumps are based...

Max Flow: 550gph / Max Head: 6ft Power Consumption:22wattsDimensions(L x W x H):7" x 3½" x 7" {¾" inlet / ½" outlet}Application: Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water Blaster pumps are...

Max Flow: 440gph / Max Head: 4.5ft Power Consumption:13wattsConnection Size:3/4in inlet | 1/2in outletApplication:Submersed or External WATER BLASTER RETURN PUMP The Reef Octopus Water Blaster pumps are based off the same design as the popular...

The HYDROS Sole is an aquarium controller hybrid with a heavy-duty liquid dosing pump designed for continuous dosing applications like controlling effluent in a calcium reactor, kalkwasser additions, dosing liquid foods, feeding a...

High PAR fixture alert! Grow any aquatic plants that your heart desires! Introducing the Finnex Planted+ 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, Planted+ Series, to...

High PAR fixture alert! Grow any aquatic plants that your heart desires! Introducing the Finnex Planted+ 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, Planted+ Series, to...

High PAR fixture alert! Grow any aquatic plants that your heart desires! Introducing the Finnex Planted+ 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, Planted+ Series, to...

Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, the Stingray 1.0 and Stingray 2.0, to deliver an unmatched aquatic lighting experience. The...

Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, the Stingray 1.0 and Stingray 2.0, to deliver an unmatched aquatic lighting experience. The...

Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, the Stingray 1.0 and Stingray 2.0, to deliver an unmatched aquatic lighting experience. The...

Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, the Stingray 1.0 and Stingray 2.0, to deliver an unmatched aquatic lighting experience. The...

Introducing the Finnex Stingray 3.0, a revolutionary leap forward in aquarium LED lighting that seamlessly combines the best features of its predecessors, the Stingray 1.0 and Stingray 2.0, to deliver an unmatched aquatic lighting experience. The...

UNUSED CUSTOMER RETURN The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes...

UNUSED CUSTOMER RETURNFor small aquariums, a stable osmotic balance is important, because they are particularly sensitive to constantly changing salt concentrations. The Osmolator nano which was specifically designed for this, is a water level...

FREE ON ORDERS OF $100 OR MORE! Provide FREE cutting-edge reef-keeping information to hobbyists to encourage responsible reef-keeping and sustainability of our hobby.  Reef Hobbyist Magazine is a reef-focused magazine that teaches hobbyists of all...

Compact but mighty new aluminum 2.5 lb CO2 cylinder. The ideal tank for so many uses. It’s perfect to pour beer and beverages at home, in addition to great pouring on the go. Plus, it’s a great portable tank for light welding and...

Aquaforest Rocks are an artificial alternative to natural live rock designed from a lightweight and highly porous material that is easy to cut, arrange, and combine usingStone Fix for hassle-free aquascaping. The porous nature of AF Rocks makes them...

A fast, long-lasting gel perfect for gluing coral frags Designed for precise gluing Thick viscosity Ultra strong Toxin Free & Reef Safe Bonds in 10 seconds Directions for Use Shake before use. Apply small amount of AF Gel Fix to the...

Our Bubble Blaster skimmer pumps are a true innovation to the aquarium hobby. At the same time, most other skimmer pumps on the market are modified water pumps fitted with a modified impeller to draw and chop the air. The Bubble Blaster was designed and...

Our Bubble Blaster skimmer pumps are a true innovation to the aquarium hobby. At the same time, most other skimmer pumps on the market are modified water pumps fitted with a modified impeller to draw and chop the air. The...

The Reef Octopus Bubble Blaster skimmer pumps are the very essence of true innovation in the marine aquarium hobby. Popularly found on the Super Reef Octopus skimmer (aka SRO). Until recently, most skimmer pumps on the market were modified...

Our Bubble Blaster skimmer pumps are a true innovation to the aquarium hobby. At the same time, most other skimmer pumps on the market are modified water pumps fitted with a modified impeller to draw and chop the air. The Bubble Blaster was designed and...