Products (3246)
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Aquatrance Skimmer Pump 2000S - Reef Octopus
Reef Octopus$155.91Cost 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... -
Mini Neptune DOS Controller Board WHITE - Adaptive Reef
Adaptive Reef$114.99Adaptive Reef Boards Purpose-Built for the Neptune Systems DŌS Easily mount two DŌS pumps 15" x 15" size Includes hinges for easy access Available in Black or White The Neptune Systems DŌS... -
White Aquarium Controller Accessory Shelf - Adaptive Reef
Adaptive Reef$74.99Expand your Adaptive Reef Mounting board with a matching shelf. Perfect for mounting equipment like dosing pumps, dosing liquids, etc. Shelf Dimensions: 13"L x 8"W -
KS250 Nilson Kalkwasser Reactor - Reef Octopus
Reef Octopus$785.39Rated for Aquariums up to 320 Gallons Footprint: 12.6" x 12.6" | Body Diameter: 10" | Height: 26"Requires control timer and feed pump Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer... -
Classic 110 INT Protein Skimmer - Reef Octopus
Reef Octopus$326.85Classic 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... -
Classic 150 SSS Protein Skimmer - Reef Octopus
Reef Octopus$404.24Attractive, 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... -
KS150 Nilson Kalkwasser Reactor - Reef Octopus
Reef Octopus$519.74Rated 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 your calcium hydroxide Reef Octopus Kalk Stirrer... -
Classic 150 INT Protein Skimmer - Reef Octopus
Reef Octopus$381.14Bioload 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) -
3/4" Inline Probe Holder - Adaptive Reef
Adaptive Reef$131.99In Line Probe Holder built by adaptive reef. Looking for accuracy with your monitoring probes without all the cleaning and hassle needed to get good data? Adaptive Reef creating this one of a kind... -
Seiryu Stones 11 Piece Set (8817) - Current USA
Current USA$119.95Undeniably one of the most popular hardscape stones used in aquascaping, Seiryu stone is perfect for creating ledges, rock cliffs, and underwater mountains. Sculpted from actual hand-selected stones,... -
Bacto Reef Balls (100 ml) - Live Reef Bacteria - Fauna Marin
Fauna Marin$25.40Millions of live reef-bacteria and enzymes in depot balls for easy dosing. BACTO REEF BALLS EFFECT: Crystal clear & healthy water, nutrition control and easy reduction of ammonia, nitrite,... -
Classic 110 SSS Protein Skimmer - Reef Octopus
Reef Octopus$340.71Attractive, 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... -
Prism ATO Auto Top Off - Reef Breeders
Reef Breeders$79.99The Reef Breeders Prism-ATO is designed to work with aquariums of all sizes, from pico desktops and All-in-One aquariums with limited space, to large reef tanks with full sumps. The Prism ATO has 3... -
Mini Neptune DOS Controller Board BLACK - Adaptive Reef
Adaptive Reef$114.99Adaptive Reef Boards Purpose-Built for the Neptune Systems DŌS Easily mount two DŌS pumps 15" x 15" size Includes hinges for easy access Available in Black or White The Neptune Systems DŌS... -
Classic 2000-HOB Hang On Back Skimmer - Reef Octopus
Reef Octopus$404.24Ultra 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... -
36" 50/50 Lumi Lite LED - Reef Brite
Reef Brite$157.21Slim Elegant Powerful Featuring a high power LED array, the Lumi Lite promotes growth while enhancing color in corals, invertebrates and fish. The Lumi Lite is available in a wide variety of... -
Classic 150ext Recirculating Protein Skimmer - Reef Octopus
Reef Octopus$531.29Affordable Recirculating Skimmer Rated for up to 200 Gallons Footprint: 12.2" x 10.4" | Body Diameter: 6" | Height: 25.6"Pump: Reef Octopus Aquatrance 2000s- Requires a 200-400GPH Feed Pump to... -
ReefMat 1200 Replacement Fleece (115') Roll - Red Sea
Red Sea$32.00Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
SRO 5000 In-Sump Protein Skimmer - Reef Octopus
Reef Octopus$868.99Rated for Aquariums up to 500 Gallons Footprint: 17.5" x 11" | Body Diameter: 10" | Height: 24"Pump: Reef Octopus Bubble Blaster 5000 High-Performance Protein Skimmer The Super Reef Octopus... -
SRO 3000 In-Sump Protein Skimmer - Reef Octopus
Reef Octopus$703.99Rated for Aquariums up to 300 Gallons Footprint: 14.8" x 10.25" | Body Diameter: 8" | Height: 23.75"Pump: Reef Octopus Bubble Blaster 3000 High-Performance Protein Skimmer The Super Reef Octopus... -
BioChurn 90EXT HOB Reactor - Reef Octopus
Reef Octopus$381.14Rated 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... -
XHO-X360 LED Add-On Kit - Reef Brite
Reef Brite$271.71The X360 XHO® add on kit improves spread and intensity (PAR) while promoting growth and color in corals. No special hardware or tools required to install. Mounts between your Kessil® 360 arm and... -
5" Space Saving Media Reactor - Adaptive Reef
Adaptive Reef$234.99Boost Filtration & Save Space with Adaptive Reef Perfect for Both Small and Large Aquarium Systems Holds Two Different Media Types Separately in a Single Reactor Choose Between 4" and 5"... -
Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock
MarcoRocks$3.79"By the Pound" means you are choosing the weight of your rock. Ex: Qty 5 is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact that every ro -
SRO XP8000 In-Sump Protein Skimmer - Reef Octopus
Reef Octopus$1,649.99Rated for Aquariums up to 1000 Gallons Footprint: 21.5" x 15" | Body Diameter: 16" | Height: 37.5"Pump: Reef Octopus Bubble Blaster 10000s High-Performance Cone Skimmer The Super Reef Octopus... -
Black Aquarium Controller Accessory Shelf - Adaptive Reef
Adaptive Reef$74.99Expand your Adaptive Reef Mounting board with a matching shelf. Perfect for mounting equipment like dosing pumps, dosing liquids, etc. Shelf Dimensions: 13"L x 8"W -
MR Marco Rock SMALL Coralline Purple Rock (20 lb Box) - Marcorocks
MarcoRocks$117.79We start with our ReefSaver rock with result looking something straight from the ocean. This is not a wet or "live" product. Our Coralline rock features no paint and no concrete. We use an... -
48" 50/50 Lumi Lite LED - Reef Brite
Reef Brite$173.21Slim Elegant Powerful Featuring a high power LED array, the Lumi Lite promotes growth while enhancing color in corals, invertebrates and fish. The Lumi Lite is available in a wide variety of... -
SRO 6000 Space Saver Protein Skimmer - Reef Octopus
Reef Octopus$1,044.99Rated for Aquariums up to 600 Gallons Footprint: 15" x 12.5" | Body Diameter: 12" | Height: 25"Pump: Reef Octopus Bubble Blaster 5000 High-Performance Space Saving Skimmer The Super Reef Octopus... -
SRO 5000ext Recirculating External Protein Skimmer - Reef Octopus
Reef Octopus$1,154.99Rated for Aquariums up to 600 Gallons Footprint: 18.7" x 15" | Body Diameter: 10" | Height: 27"Pump: Reef Octopus Bubble Blaster 5000- Requires a 800-1100GPH Feed Pump to Operate High-Performance... -
On Sale 9%
On Sale 9%15 Gallon Beginner Saltwater Aquarium Kit - Hello Reef
Hello Reef$549.99$499.99The Perfect Start to Your Aquatic Journey Everything you need to get started with your first saltwater aquarium. Step-by-Step Video Instructions Portion of Net Proceeds to Ocean... -
BioChurn 90INT Reactor with HOB Bracket - Reef Octopus
Reef Octopus$277.19Reef Octopus BioChurn Biopellet reactor series take a new approach of efficiently fluidizing the biopellet media without blasting the media itself with direct flow pressure. The unique motion these... -
BioChurn 120INT Biopellet Reactor - Reef Octopus
Reef Octopus$323.39Rated 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... -
Classic 200 INT Protein Skimmer - Reef Octopus
Reef Octopus$473.54As 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... -
Roti Feast Enriched Rotifers (32 oz) - Reef Nutrition
Reef Nutrition$87.25Enriched L-Type Brachionus plicatilis rotifers. Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle... -
4" Space Saving Media Reactor - Adaptive Reef
Adaptive Reef$179.99Boost Filtration & Save Space with Adaptive Reef Perfect for Both Small and Large Aquarium Systems Holds Two Different Media Types Separately in a Single Reactor Choose Between 4" and 5"... -
SRO 5000 Space Saver Protein Skimmer - Reef Octopus
Reef Octopus$923.99Rated for Aquariums up to 500 Gallons Footprint: 13" x 11" | Body Diameter: 10" | Height: 25"Pump: Reef Octopus Bubble Blaster 5000 High-performance Space Saving Skimmer The Super Reef Octopus... -
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48" Actinic Blue Lumi Lite Pro Marine LED - Reef Brite
Reef Brite$274.18Featuring powerful LED arrays for maximum performance. Promotes growth while enhancing color in corals, invertebrates and fish. Available in a wide variety of configurations to suit marine/reef... -
Reef Hobbyist Magazine (2nd Qtr 2024)
SaltwaterAquarium$4.99FREE 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...