Products (3246)
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Captive-Bred Yellow Watchman Goby (Cryptocentrus cinctus) - ORA
ORA$30.99Yellow Watchman Gobies are fascinating reef fish. The Watchman name comes from their symbiotic relationship with pistol shrimp. The gobies are the lookouts and the shrimp are the burrow... -
Complete Water Conditioner Dechlorinator (8 oz) - Fritz
Fritz Aquatics$10.49Fritz Complete is a concentrated, one- step, full-spectrum water conditioner that detoxifies chlorine, chloramine, ammonia, nitrite and nitrate. Safe to use in fresh and saltwater, including reef and... -
Premium Blend Bulk Deionization Resin Mixed Bed (Color Changing) RODI (1.25 lbs) Refill Bag (MB-DI-CI-1.25) - SaltwaterAquarium
SaltwaterAquarium$18.99Premium Blend Mix-Bed DI Resin - Made in the USA (Most are not) Features Virgin Resin (not recycled, some cheap competitors versions are) Color-Indicating - changes from dark blue to... -
Turbine Duo Centrifugal Pump TD-6K (1700gph) - Maxspect
Maxspect$409.99Reinventing aquarium water circulation, the Maxspect Turbine Duo is a revolutionary dual-output DC return pump designed to replace multiple standalone pumps in your sump setup. Utilizing ultra-quiet... -
Captive-Bred Lemon Damselfish (Pomacentrus moluccensis) - ORA
ORA$16.99This hardy, mild-mannered Damselfish is a great candidate for nearly any reef aquarium. Lacking most of the obnoxious personality of other Damsel species, these fish get along with others in a... -
On Sale 15%
On Sale 15%Blood Red Fire Shrimp (Lysmata debelius) - Clean Up Crew
Clean Up Crews$69.99$59.49The Fire Shrimp is a beautiful deep blood red that will stand out in any reef aquarium. This shrimp is generally hardy and suitable for many aquariums. The tank should have structures that offer... -
Marine Anemone Pellets 4mm (60g - 3.52 oz) - Vitalis
Vitalis$20.49Our Anemone Pellets deliver a palatable and highly digestible balanced feed. They are a complete pet food for anemones. Developed to suit the passive feeding mechanisms of carnivorous anemones... -
On Sale 15%
On Sale 15%LifeRock Dreamscapes Assortment (15-25 Gallon Tank) - Caribsea
Caribsea$150.50$127.93This box has everything you need to make a beautiful aquascape and there are so many ways to arrange them for a 5-15 Gallon Tank. 15-25 Gallon Kit Contains: 1x Donut 1x Branch Cluster 2x... -
LPS Coral Pellets 60g - Vitalis Aquatic Nutrition
Vitalis$20.49Vitalis Aquatic Nutrition LPS Coral Pellets (60g) The Ultimate Targeted Nutrition for Large Polyp Stony Corals Give your reef the specialized care it deserves with Vitalis -
Complete Water Conditioner Dechlorinator (16 oz) - Fritz
Fritz Aquatics$18.74Fritz Complete is a concentrated, one- step, full-spectrum water conditioner that detoxifies chlorine, chloramine, ammonia, nitrite and nitrate. Safe to use in fresh and saltwater, including reef and... -
Benepellet LPS Pellet Coral Food Sample (4g) - Benepets
Benepets$2.50FREE with Orders Over $250 Based on our Benereef formula, Benepellet LPS is scientifically engineered to optimize nutrients for LPS corals, Anemones, Crustaceans, Azoox corals, Fish and... -
On Sale 25%
On Sale 25%AP9X Aquarium LED Light - Kessil
Kessil$959.00$719.00Redesigned optics provide an even light distribution that blankets your aquarium with up to 48” of coverage. This uniform coverage minimizes hot spots and creates an effect similar to that of a... -
Ecopack Pod & OceanMagik Phyto Combo (16 oz of each) - Algae Barn
AlgaeBarn$79.00Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive Guarantee EcoPack The copepod and phytoplankton species in EcoPack are selected to provide a perfectly balanced diet for your... -
PE Mysis Pellets 8 oz / 226g (3 mm) - Saltwater Fish Food - Piscine Energetics
Piscine Energetics$26.99Elevate the daily diet of your larger marine fish with Piscine Energetics PE Mysis Saltwater Pellets. Formulated specifically for large reef fish, this nutritionally complete, high-protein pellet... -
Premium Blend Bulk Deionization Resin Mixed Bed (Color Changing) RODI (7.5 lbs) Refill Bag - SaltwaterAquarium
SaltwaterAquarium$69.99Premium Blend Mix-Bed DI Resin - Made in the USA (Most are not) Features Virgin Resin (not recycled, some cheap competitors versions are) Color-Indicating - changes from dark blue to... -
One - Mg, KH, Ca Supplement (500 ml) - Polyplab
PolypLab$21.99What is PolypLab One? PolypLab One is engineered from two forms of acetate and hydroxide salts. When dosed, the calcium magnesium ions are freely available for uptake by corals, clams, and many... -
On Sale 75%
On Sale 75%24" 24W Freshwater (Pink) SlimPaq T5 Fluorescent Bulb R2118 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST These have no OEM Packaging. Just bulbs in a white sleeve. Optimizing T5 lamps demands a thorough understanding of lighting and... -
Evo Aquarium Kit 13.5 Gallons (22" x 11.5" x 12.5") - Fluval
Fluval$227.99AQUARIUM CAPACITY | 20.5 x 11.6 x 7.5 in GO SMALL IN A BIG WAY! Don't let its size fool you. Evo packs the same performance features as a tank several times its size, but is small enough to fit... -
Inline DI Refillable Cartridge (Color Indicating) - SaltwaterAquarium
SaltwaterAquarium$24.99Our goal is to make making sure your final product water is 0 TDS. The resin we use is ideal for making laboratory grade type 1 water, which is perfect for top off water for your reef, salt and... -
On Sale 15%
On Sale 15%Shroom Cube - 1/2" Glass Mushroom/Coral Cube (2" x 2" x 2.5") - PNW Custom
PNW Custom$29.99$25.49This box is perfect for your small corals such as baby mushrooms or prized pieces you don't want floating around the tank or blowing around. This box keeps your prized corals safe without disruption... -
Tom's Aquatics - Aqua Lifter, Aqualifter Aquarium Suction Pump Drip/Dose
Tom's Aquatics$38.95This unique one-of-a-kind vacuum pump is designed to lift water with its diaphragm and flappers. There are many applications for this pump: drip system for reptile terrariums, watering device for... -
One - Mg, KH, Ca Supplement (250 ml) - Polyplab
PolypLab$14.99What is PolypLab One? PolypLab One is engineered from two forms of acetate and hydroxide salts. When dosed, the calcium magnesium ions are freely available for uptake by corals, clams, and many... -
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... -
On Sale 10%
On Sale 10%(OPEN BOX) AI Nero 5 Wave Pump (3000 GPH) w/Fish Guard - AquaIllumination
AquaIllumination$249.99$224.99UNUSED CUSTOMER RETURN Don’t be fooled by its compact demeanor! The Nero 5 punches well above its class delivering true 3000 gallons per hour (gph) of flow. That’s the kind of flow that keeps your... -
VCA FLEX Series - Canister Filter Upgrade Kit (1/2") - VCA
VCA Vivid Creative Aquatics$27.99Canister Filters Designed to work with all the most common pipe/outlet sizes found on popular canister filtration systems such as: EHEIM Fluval FX AquaEl Marineland Oase and more Kit... -
20 lb STAX Porous Oolitic Limestone Dry Rock - Two Little Fishies
Two Little Fishies$115.88Build striking, unique aquascapes in your aquarium with Two Little Fishies STAX Aquascaping Rocks. STAX are flat, porous, oolitic limestone shapes, perfect for building layered aquascapes in marine... -
On Sale 20%
On Sale 20%Wavelink AIO Powerhead (Midsize) - Innovative Marine
Innovative Marine$161.00$128.80Water flow, one of the single, most important and overlooked basic necessities for any aquarium. In nature reefs are accustomed to constant changing water movements and throughout years of evolution... -
Amyno - Energy Boost for Corals (250 mL) - NYOS
NYOS$23.99Nyos Amyno - An Energy Boost for Corals One Organic Solution for All Corals Growth, Color, and Polyp Extension Booster Makes Corals More Resistant No Refrigeration Required - Dosing Pump... -
KalkMedia Calcium Reactor Media (5 kg) - Aquaforest
Aquaforest$34.99Premium Calcium Reactor Media for a Stable Reef 5-12 mm Granules Prevent Clogging Helps Maintain Calcium, Alkalinity Includes Beneficial Trace Elements Long-Lasting and Compatible with All... -
On Sale 20%
On Sale 20%Wavelink AIO Powerhead (Desktop) - Innovative Marine
Innovative Marine$146.00$116.80Water flow, one of the single, most important and overlooked basic necessities for any aquarium. In nature reefs are accustomed to constant changing water movements and throughout years of evolution... -
5 lb STAX Porous Oolitic Limestone Dry Rock - Two Little Fishies
Two Little Fishies$31.18Build striking, unique aquascapes in your aquarium with Two Little Fishies STAX Aquascaping Rocks. STAX are flat, porous, oolitic limestone shapes, perfect for building layered aquascapes in marine... -
On Sale 75%
On Sale 75%48" 54W Freshwater (Pink) SlimPaq T5 Fluorescent Bulb R2120 - Current USA
Current USA$19.99$5.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST SlimPaq Extreme High Output (HO) T5 lamps provide aquarists with energy efficient, high intensity lighting. Optimizing T5 lamps... -
Turbine Duo Centrifugal Pump TD-12K (3000gph) - Maxspect
Maxspect$549.99Reinventing aquarium water circulation, the Maxspect Turbine Duo is a revolutionary dual-output DC return pump designed to replace multiple standalone pumps in your sump setup. Utilizing ultra-quiet... -
Turbine Duo Centrifugal Pump TD-9K (2500gph) - Maxspect
Maxspect$439.99Reinventing aquarium water circulation, the Maxspect Turbine Duo is a revolutionary dual-output DC return pump designed to replace multiple standalone pumps in your sump setup. Utilizing ultra-quiet... -
AP9X Aquarium LED Light w/ Tank Mount - Kessil
Kessil$907.80Redesigned optics provide an even light distribution that blankets your aquarium with up to 48” of coverage. This uniform coverage minimizes hot spots and creates an effect similar to that of a... -
Ecopack Pod & OceanMagik Phyto Combo (32 oz of each) - Algae Barn
AlgaeBarn$139.00Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive Guarantee EcoPack The copepod and phytoplankton species in EcoPack are selected to provide a perfectly balanced diet for your... -
HYDROS Duet: The Ultimate Super-Duty Dosing, Water Change & Control Hybrid
Hydros$799.99HYDROS Duet: The Ultimate Super-Duty Dosing & Control Hybrid Take total control of your aquarium’s most demanding liquid management tasks with the HYDROS Duet. Engineered for hobbyists who demand... -
(18"-24") Orbit Marine LED Light w/Mini Bluetooth LOOP App Control (4200) - Current USA
Current USA$149.95Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant... -
Reduce DOC (16 oz) - Microbial Marine
Microbial Marine$34.99Coconut-Shell Activated Carbon + Macroporous Organic-Scavenger Resin Concept:REDUCE DOC/ORGANICS combines a premium low-dust, steam-activated coconut-shell carbon with a macroporous acrylic anion... -
(48"-60") Orbit Marine LED Light w/Mini Bluetooth LOOP App Control (4203) - Current USA
Current USA$264.95Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant...