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Marine X 110.4 Peninsula - Waterbox
Waterbox$3,099.00Designed for saltwater enthusiasts, the MARINE X range features rimless aquariums with ultra‑clear 91 % light‑transmitting glass, high‑strength black silicone, and central overflow with dual return... -
REEF LX 330.7 WHITE - Waterbox
Waterbox$9,099.00Showcasing the pinnacle of Waterbox engineering, REEF LX tanks offer expansive euro braced displays up to 8 feet and 380 gallons, with glass-built overflow boxes, pre-assembled cabinetry, and... -
REEF LX 290.6 WHITE - Waterbox
Waterbox$7,499.00Showcasing the pinnacle of Waterbox engineering, REEF LX tanks offer expansive euro braced displays up to 8 feet and 380 gallons, with glass-built overflow boxes, pre-assembled cabinetry, and... -
REEF LX 330.7 BLACK - Waterbox
Waterbox$9,099.00Showcasing the pinnacle of Waterbox engineering, REEF LX tanks offer expansive euro braced displays up to 8 feet and 380 gallons, with glass-built overflow boxes, pre-assembled cabinetry, and... -
Small-In-One Peninsula Pro | 1.5 Gallon Desktop Aquarium - PNW Custom
PNW Custom$185.00Small-In-One Peninsula Pro | 1.5 Gallon Desktop Aquarium Big Reef Features, Desktop Scale. Experience the beauty of a fully integrated reef or freshwater setup right on your desk. The Small-In-One -
REEF LX 380.8 BLACK - Waterbox
Waterbox$10,054.00Showcasing the pinnacle of Waterbox engineering, REEF LX tanks offer expansive euro braced displays up to 8 feet and 380 gallons, with glass-built overflow boxes, pre-assembled cabinetry, and... -
Tigger Pods Live Copepods (6 oz) - Reef Nutrition
Reef Nutrition$28.00Because Tigger-Pods (Tigriopus californicus copepods) swim upwards with a stimulating, jerky motion, they are attractive to a wide range of fish like Mandarin dragonets, Seahorses and Pipefish. They... -
REEF LX 380.8 WHITE - Waterbox
Waterbox$10,054.00Showcasing the pinnacle of Waterbox engineering, REEF LX tanks offer expansive euro braced displays up to 8 feet and 380 gallons, with glass-built overflow boxes, pre-assembled cabinetry, and... -
Marine X 110.4 - Waterbox
Waterbox$2,649.00Designed for saltwater enthusiasts, the MARINE X range features rimless aquariums with ultra‑clear 91 % light‑transmitting glass, high‑strength black silicone, and central overflow with dual return... -
Marine EX 110.4 - Waterbox
Waterbox$3,209.00Building on the MARINE X platform, the MARINE EX line incorporates a low-profile overflow system paired with professional-grade acrylic sumps. This enhancement provides a sleeker display cabinet,... -
Marine X 90.3 - Waterbox
Waterbox$2,299.00Designed for saltwater enthusiasts, the MARINE X range features rimless aquariums with ultra‑clear 91 % light‑transmitting glass, high‑strength black silicone, and central overflow with dual return... -
REEF LX 290.6 BLACK - Waterbox
Waterbox$7,499.00Showcasing the pinnacle of Waterbox engineering, REEF LX tanks offer expansive euro braced displays up to 8 feet and 380 gallons, with glass-built overflow boxes, pre-assembled cabinetry, and... -
Feeding Kit Versatile Feeding Clip/Station - Flipper
Flipper$17.99FROM FLIPPER TO FEEDER: Flipper Feeder Feeding Kit turns ANY Flipper aquarium glass cleaner into a versatile feeding station! Scrub, Scrape, Flip & now FEED, all without getting your hands... -
Flipper FLOAT Algae Magnet Cleaner up to 1/2" Tanks
Flipper$49.99The standard size Flipper can be used on glass or acrylic tanks up to 12mm (1/2") thickness. Flipper's patented design creates the only 2 in 1 aquarium cleaner that can FLIP from scrubber to scraper... -
HYDROS Float Switch Sensor with Magnetic Mount
Hydros$35.79HYDROS Float Switch with Magnetic Mount Requires a HYDROS System to operate The HYDROS Magnetic Float Switch Sensor is a simple yet effective water level sensor that can be added to any HYDROS... -
Captive-Bred Lightning Maroon (Amphiprion biaculeatus) - ORA
ORA$71.99The Lightning Maroon is one of the most exciting naturally occurring designer clownfish to be discovered since the Picasso Percula of the early 2000s. These fish develop extraordinary stripes that... -
Captive-Bred Lightning Maroon PAIR (Amphiprion biaculeatus) - ORA
ORA$155.99PAIR (2) of Lightning Maroon Clownfish The Lightning Maroon is one of the most exciting naturally occurring designer clownfish to be discovered since the Picasso Percula of the early 2000s. These... -
Nano-Tech Bio-Plugs (1000 pcs) - Maxspect
Maxspect$439.99Frag Plugs with a Dual Purpose Extremely porous Stimulates coral growth Serves as bio-media Completely inert-- wont affect water chemistry Rapidly colonized by beneficial bacteria Stable... -
Reef Primer Shot Coral Dip (180 g) - Polyplab
PolypLab$44.99Reef Primer is a premium dip for your corals and frags. Use in your acclimation routine, Reef Primer put all odds on your side to solve the problems caused by: Zoanthid Eating Nudibranchs, Montipora... -
Hang-On Breeding/Acclimation Box - Fluval
Fluval$16.99Easily attaching to the side of most aquariums up to 1″ thick, the Multi-Chamber Holding & Breeding Box provides up to 3 separate housing compartments for protecting fry, sick/weak fish or new fish... -
Captive-Bred Orange Skunk Clownfish (Amphiprion sandaracinos) PAIR - ORA
ORA$68.99The Orange Skunk Clownfish is one of several species in the Skunk Complex. The Orange Skunk has a mid-dorsal white stripe, and no other head or body stripes. It is easily distinguished from the Pink... -
On Sale 50%
On Sale 50%(EXPIRED 6/26) Marine Complete - Press On Food Shots (60g) - Nutramar
Nutramar$14.99$7.49Nutramar Marine Complete Shots are suitable for everyday feeding for your fish, corals and other invertebrates. Sticks easily to the side of the tank or rockwork allowing your fish to graze whilst... -
Lagoon Smart Aquarium (32 Gallon) - Maxspect
Maxspect$3,120.00More Than Just an Aquarium - Recreate the Ocean in Your Living Room Filtration, Pumps, and More Included! Smart Functionality Ultra-Clear Front and Side Panels The Maxspect Lagoon smart... -
Captive-Bred Orange Skunk (Amphiprion sandaracinos) - ORA
ORA$23.99The Orange Skunk Clownfish is one of several species in the Skunk Complex. The Orange Skunk has a mid-dorsal white stripe, and no other head or body stripes. It is easily distinguished from the Pink... -
Marine Complete - Press On Food Shots (60g) - Nutramar
Nutramar$14.99Nutramar Marine Complete Shots are suitable for everyday feeding for your fish, corals and other invertebrates. Sticks easily to the side of the tank or rockwork allowing your fish to graze whilst... -
HYDROS Skimmer Overflow Sensor
Hydros$48.50Requires a HYDROS System to operate The HYDROS Skimmer Sensor serves a very specific and important role: it prevents your protein skimmer from overflowing onto the floor or back into your sump... -
Aeraqua Duo AD600 Protein Skimmer - Maxspect
Maxspect$824.99The Maxspect Aeraqua Duo AD600 Protein Skimmer is the world’s first dual-intake, dual-needle wheel protein skimmer for aquariums up to 300 gallons. The Maxspect Aeraqua Duo AD600 Protein Skimmer is... -
Marine EX 60.2 - Waterbox
Waterbox$2,239.00Building on the MARINE X platform, the MARINE EX line incorporates a low-profile overflow system paired with professional-grade acrylic sumps. This enhancement provides a sleeker display cabinet,... -
Apex-Pods Live Copepods (6 oz) - Reef Nutrition
Reef Nutrition$28.00Apex-Pods™ are live Apocyclops panamensis copepods. They are an excellent food source that attracts finicky fish, such as mandarin dragonets, pipefish, Anthias sp. and wrasses. Shipping: Click Here... -
38 Gallon Rimless AIO Glass Nano Tank - White Stand - PRO Series - Fiji Cube
Fiji Cube$1,329.99The Fiji Cube 38 Gallon Peninsula Rimless All-In-One (AIO) Glass Nano Tank—PRO Series is engineered for serious aquatic hobbyists who desire a stunning, three-sided view of their reef or freshwater... -
38 Gallon Rimless AIO Glass Nano Tank - Black Stand - PRO Series - Fiji Cube
Fiji Cube$1,329.99The Fiji Cube 38 Gallon Peninsula Rimless All-In-One (AIO) Glass Nano Tank—PRO Series is engineered for serious aquatic hobbyists who desire a stunning, three-sided view of their reef or freshwater... -
Infinia Frag 175.6 - Waterbox
Waterbox$4,549.00The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
Infinia Reef 190.5 - Waterbox
Waterbox$4,499.00The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
Infinia Reef 230.6 - Waterbox
Waterbox$5,149.00The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
Infinia Frag 125.4 - Waterbox
Waterbox$3,119.00The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
Infinia Reef 150.4 - Waterbox
Waterbox$3,399.00The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
15 Year Anniversary Promo SaltwaterAquarium T-Shirt - Bella Canvas
SaltwaterAquarium$14.99 - $19.99Free on Orders of $100 or More - Just Add to Cart! Celebrate a decade and a half of reef-keeping excellence with the SaltwaterAquarium.com 15th Anniversary Limited Edition Promo Tee. Whether you’re... -
Infinia Frag 155.5 - Waterbox
Waterbox$4,099.00The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
CustomCaddy Customizable Filter Media Basket w/ Media (Midsize) - Innovative Marine
Innovative Marine$60.00CustomCaddy - Media Basket Includes media: 2 x Fiber Balls, 2 x Coarse GFO Pouch and 2 x ROX Carbon Pouch Customize your mechanical, chemical, and biological filter media or convert to a living... -
Captive-Bred Premium Gladiator Large (Amphiprion ocellaris) - ORA
ORA$99.99One (1) Large Premium Gladiator Clownfish Our work with this fish began nearly 10 years ago. After the distinct Gladiator characteristics spontaneously appeared within our own production, we started...
Featured Products
AR836 Algae Reactor 2026 (Commercial) - Geo's Reef
Geo's Reef
$1,849.00
The NEW 2026 GEO AR836 Algae Reactor Commercial is designed to filter your aquarium water by removing phosphates, nitrates, Co2 and help raise your aquarium pH without the use of artificial media...
Red Acan Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$129.99
Red Acan Colony WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Red Acan Colony WYSIWYG is a fast...
7" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA
VCA Vivid Creative
$74.95
Stop Washing Dirty Filter Socks Forever
Nobody likes dealing with a laundry bucket full of dirty, foul-smelling 7-inch filter socks. Traditional filter cups choke flow quickly, and automated fleece...
Free ICP Test Kit - ATI
ATI
$19.99
FREE ON ALL ORDERS OVER $150 - Just add to Cart!
ATI Free Seawater ICP
Free ICP test for your seawater!
With the ATI ICP test service you can send ATI a seawater sample. ATI will test your...
Carbo Ex Filter (1.5 Liter) - Includes 1000g Granulate - ATI
ATI
$44.95
ATI® Carbo Ex Filter 1.5L
The ATI® Carbo Ex Filter 1.5Lis a ready-to-use, single-use filter cartridge containing 1,000 grams (approx. 1.25 liters) of ATI Carbo Ex Media and a fine dust filter.ATI®...
ION-B Ca/Mg+ Powder (2.245g - Makes 6,000 mL) - NYOS
NYOS
$44.99
The Nyos® ION-B method is a state-of-the-art dosing system for modern reef tanks. The system is simple and intuitive and can be individually adapted to the needs of your aquarium.
With just two...
ION-B Ca/Mg+ Powder (1,122g - Makes 3,000 mL) - NYOS
NYOS
$24.99
The Nyos® ION-B method is a state-of-the-art dosing system for modern reef tanks. The system is simple and intuitive and can be individually adapted to the needs of your aquarium.
With just two...
ION-B ALK/pH+ Powder (1,342g - Makes 6,000 mL) - NYOS
NYOS
$44.99
The Nyos® ION-B method is a state-of-the-art dosing system for modern reef tanks. The system is simple and intuitive and can be individually adapted to the needs of your aquarium.
With just two...
ION-B ALK/pH+ Powder (671g - Makes 3,000 mL) - NYOS
NYOS
$24.99
The Nyos® ION-B method is a state-of-the-art dosing system for modern reef tanks. The system is simple and intuitive and can be individually adapted to the needs of your aquarium.
With just two...
Gold Hammer Coral Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$239.99
Gold Hammer Coral Colony WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Gold Hammer Coral Colony...
Rainbow Bounce Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$299.99
Rainbow Bounce Mushroom WYSIWYG (Egg crate squares are 3/4")
If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice.
Rainbow Bounce Mushroom...
BioSpace Reactor 8-2 (8" x 21") Up to 500 Gallons - Bashsea
Bashsea
$599.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea
Bashsea
$399.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
BioSpace Reactor 4-2 (4" x 21") Up to 110 Gallons - Bashsea
Bashsea
$219.99
Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...
4" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA
VCA Vivid Creative
$44.95
Silence Your Sump and Simplify Your Maintenance Routine
Tired of the constant splashing and "gurgling" sounds coming from your filter socks? The VCA No-Sock 4-Inch Silencer is the ultimate solution...
Small-In-One Nomad Portable Traveling Aquarium (0.5 Gallon) - PNW Custom
PNW Custom
$349.99
0.5 Gallon Fully Sealed Traveling Aquarium
The world’s first fully sealed traveling aquarium.
The Small-In-One Nomad is a compact 0.5-gallon aquarium designed for safely transporting and displaying...
ReefControl Power 8 Deluxe w/Panel - Red Sea
Red Sea
$389.00
Get the best of both worlds with the ReefControl Power 8 Deluxe. This kit combines the 8-socket ReefBeat-controlled smart power center with the dedicated manual Control Panel 8, giving you the...
ReefControl Power 8 - Red Sea
Red Sea
$319.00
Welcome to the future of aquarium management. The ReefControl Power 8 is more than just a power strip; it's the brain of your operation, integrating seamlessly into the Red Sea ReefBeat ecosystem to...
ReefControl Pro Deluxe Kit Aquarium Controller - Red Sea
Red Sea
$699.00
The ReefControl Pro is the flagship smart controller for the Red Sea ReefBeat ecosystem. It acts as the central brain for all your monitoring and automation, allowing you to connect up to 7 ReefSense...
ReefControl Pro Aquarium Controller - Red Sea
Red Sea
$429.00
Take full command of your aquarium with the ReefControl Pro, the ultimate smart controller for the Red Sea ReefBeat ecosystem. Monitor up to 7 different ReefSense digital probes, automate your...