Products (784)
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On Sale 75%
On Sale 75%24" 24W (Saltwater) 12,000K White T5 Fluorescent Bulb R2304 - Current USA
Current USA$15.99$4.00Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps were designed to deliver the maximum amount of lumens from the shortest... -
AR618 Algae Reactor 2024 "Saltwater Blue Edition" - Geo's Reef
Geo's Reef$599.00The NEW 2024 GEO Algae Reactor is designed to filter your aquarium water by removing phosphates, nitrates, Co2 and help raise your aquarium pH without the use of artificial media. This amazing... -
On Sale 75%
On Sale 75%36" 39W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2310 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
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... -
100 GPD - 4 Stage Professional RODI (Pro Level) - SaltwaterAquarium.com
SaltwaterAquarium$379.99We consider this our PRO RODI system. It is also a 4 stage 100 GPD System but in this case, there is a built-in microcontroller that will automatically manage the flushing of the membrane, so you do... -
Tang Police Badge SaltwaterAquarium.com Sticker (FREE OVER $50) - SAQ.com
All Misc Brands$5.00ONE FREE ITEM PER ORDER. THIS STICKER IS FREE WITH ANY ORDER OVER $50. JUST ADD $50 WORTH OF PRODUCTS TO YOUR CART AND THIS ITEM WILL BE FREE. Sticker is 3" by 2" on white adhesive background. -
On Sale 15%
On Sale 15%A360XE Tuna Blue Saltwater Aquarium LED Light - Kessil
Kessil$499.00$424.15The Kessil A360XE Tuna Blue LED Aquarium Light is the latest offering from Kessil. The new Kessil A360XE Tuna Blue LED Aquarium Light is 15% brighter than the A360X. Also features improved color and... -
KR818 Kalkwasser Reactor GEN3 - "Saltwater Edition" - Geo's Reef
Geo's Reef$754.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over... -
PE Mysis Pellets 2 oz / 56g (1 mm) - Saltwater Fish Food - Piscine Energetics
Piscine Energetics$8.25Deliver premium marine-grade nutrition to your reef aquarium with Piscine Energetics PE Mysis Saltwater Pellets. Specially formulated for saltwater fish, this nutritionally complete, high-protein... -
Deluxe Frozen Food Defroster Cup - THAW - RINSE - FEED - REPEAT- SaltwaterAquarium.com
SaltwaterAquarium$9.99Defrost and rinse your frozen food at the same time using the SaltwaterAquarium.com defroster cup with insert 3D Printed by Vivid Creative Aquatics Removable screen and inner cup for easy... -
Hanna HI755 Marine Alkalinity Checker HC Alk (Saltwater) - Hanna Instruments
Hanna Instruments$74.99Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read... -
On Sale 75%
On Sale 75%18" 18W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2302 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 15%
On Sale 15%(10) Pack LARGE SALTWATER Nerite Snail (Neritina Natalensis) - Cleanup Crew
Clean Up Crews$27.99$23.79Nerite snails are extremely popular for their unique patterns and colors, as well as their practical benefits. They work hard to clean algae off of glass, plants, and decorations, they eat hair... -
On Sale 15%
On Sale 15%(25) Pack LARGE SALTWATER Nerite Snail (Neritina Natalensis) - Cleanup Crew
Clean Up Crews$55.99$47.59Nerite snails are extremely popular for their unique patterns and colors, as well as their practical benefits. They work hard to clean algae off of glass, plants, and decorations, they eat hair... -
Saltwater Master Test Kit (High Range pH, Ammonia, Nitrite, Nitrate) - API
API$35.98Saltwater Master Test Kit - A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water conditions. Kit includes tests for:... -
3-in-1 ReefATO + Auto Top Off System ATO (SALTWATER ONLY) - Red Sea
Red Sea$225.00The ReefATO+ sensor requires the electrical conductivity levels that are typical for seawater to work properly and therefore this system will not work for freshwater systems. The ReefATO+ is an... -
On Sale 75%
On Sale 75%(CASE of 60) 24" 24W (Saltwater) 460nm Actinic T5 Fluorescent Bulb R2305- Current USA
Current USA$639.60$159.90THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Case of 60 Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high... -
Saltwater Flex 32.5 Gallon Aquarium & Stand Combo (Black) Bundle - Fluval
Fluval$909.99The Flex 32.5 US Gal. (123 L) makes an exciting addition to Fluval's bold curved aquarium series with a Saltwater Specific version. It comes equipped with a mobile device operated Bluetooth Marine 3... -
On Sale 75%
On Sale 75%36" 39W (Saltwater) 420nm Actinic SlimPaq T5 Fluorescent Bulb R2140 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%24" 24W (Saltwater) 460nm Actinic SlimPaq T5 Fluorescent Bulb R2131 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
AccuraSea 1 Synthetic Seawater Mix (50 Gallon) - Two Little Fishies
Two Little Fishies$31.99At Two Little Fishies the big picture has always been about Little details. That’s why we’ve made a new synthetic seawater mix like no other. We call it AccuraSea1. AccuraSea1 is formulated to... -
HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments
Hanna Instruments$74.99Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in... -
NR618 Nitrate Reducing Sulfur Reactor GEN 3 "Saltwater Blue Edition" - Geo's Reef
Geo's Reef$595.00The NR618 shown will hold roughly 15 pounds of sulfur media in the chamber and is well suited for heavy loaded aquariums up to 200 gallons. Nitrate Reducing Sulfur reactors are the most underrated... -
On Sale 75%
On Sale 75%(CASE of 60) - 24" 24W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2306 - Current USA
Current USA$639.60$159.90THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Case of 60 Units Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high... -
Inline Replacement Filter Set (Entry Level) SEA-RODI-100 - SaltwaterAquarium.com
SaltwaterAquarium$49.99Entry Level Inline RO DI Filter Set -
(10 Pack) - Deluxe Frozen Food Defroster Cup - THAW - RINSE - FEED - REPEAT- SaltwaterAquarium.com
SaltwaterAquarium$75.9910 Pack is great for portioning food for your tank sitter! Defrost and rinse your frozen food at the same time using the SaltwaterAquarium.com defroster cup with insert 3D Printed by Vivid Creative... -
On Sale 75%
On Sale 75%(CASE of 60) - 48" 54W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2314 - Current USA
Current USA$1,199.40$299.85THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
15 Year Anniversary Promo SaltwaterAquarium UPF 50+ Hooded Long Sleeve Fishing Shirt
SaltwaterAquarium$59.99The 15th Anniversary Performance Tee: Built for the Reef Life Celebrate 15 years of SaltwaterAquarium.com with a shirt that works as hard as your protein skimmer. We didn’t want to give you just... -
(3 Pack) - Deluxe Frozen Food Defroster Cup - THAW - RINSE - FEED - REPEAT- SaltwaterAquarium.com
SaltwaterAquarium$25.993 Pack is great for portioning food for your tank sitter! Defrost and rinse your frozen food at the same time using the SaltwaterAquarium.com defroster cup with insert 3D Printed by Vivid Creative... -
NR818 Nitrate Reducing Sulfur Reactor GEN 3 "Saltwater Blue Edition" - Geo's Reef
Geo's Reef$775.00The NR818 shown below will hold roughly 20 pounds of sulfur media in the chamber and is well suited for heavy loaded aquariums up to 300-600 gallons. Nitrate Reducing Sulfur reactors are the most... -
On Sale 75%
On Sale 75%(CASE of 60) - 36" 39W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2310 - Current USA
Current USA$639.60$159.90THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
Reef Nutrition Refugium Setup Kit (Small)
SaltwaterAquarium$90.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods (tigger),... -
(5 Pack) - Deluxe Frozen Food Defroster Cup - THAW - RINSE - FEED - REPEAT- SaltwaterAquarium.com
SaltwaterAquarium$39.993 Pack is great for portioning food for your tank sitter! Defrost and rinse your frozen food at the same time using the SaltwaterAquarium.com defroster cup with insert 3D Printed by Vivid Creative... -
50-100 GPD - 4 Stage Inline RODI (Entry Level) SEA-RODI-100 - SaltwaterAquarium.com
SaltwaterAquarium$84.99This is what we consider the most basic budget level entry system. Our newbie 4-stage standard system is the most basic system you can buy to get started. Portable and Affordable! Great for... -
On Sale 10%
On Sale 10%Frozen Saltwater Multi-Pack Fish Food (24 cubes, 3.5 oz) - San Francisco Bay Brand
San Francisco Bay Brand$11.99$10.79Four Varieties of Food For All Saltwater Fish Saltwater Multi-Pack™ is four varieties of food in one package! It contains six cubes each of Marine Cuisine™, Emerald Entrée™, Plankton, and Omega... -
On Sale 10%
On Sale 10%Frozen Saltwater Multi-Pack Fish Food (60 cubes, 7 oz) - San Francisco Bay Brand
San Francisco Bay Brand$21.99$19.79Four Varieties of Food For All Saltwater Fish Saltwater Multi-Pack™ is four varieties of food in one package! It contains six cubes each of Marine Cuisine™, Emerald Entrée™, Plankton, and Omega... -
Reef Nutrition Refugium Setup Kit (Large)
SaltwaterAquarium$300.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods (tigger),... -
SaltwaterAquarium.com Logo Sticker on Clear (Limit 1 Free Item Per Order) (FREE OVER $20) - SAQ.com
All Misc Brands$2.50ONE FREE ITEM PER ORDER. THIS TANK STICKER IS FREE WITH ANY ORDER OVER $50. JUST ADD $50 WORTH OF PRODUCTS TO YOUR CART AND THIS ITEM WILL BE FREE. Sticker is 2.75" by 2.75" on clear adhesive... -
On Sale 10%
On Sale 10%Frozen Saltwater Multi-Pack Roll-A-Cube (2 lbs - 216 cubes) - San Francisco Bay Brand
San Francisco Bay Brand$53.99$48.59Four Varieties of Food For All Saltwater Fish Saltwater Multi-Pack™ is four varieties of food in one package! It contains six cubes each of Marine Cuisine™, Emerald Entrée™, Plankton, and Omega... -
200 GPD RODI Piggy Back Water Saver Upgrade Kit (PIG-100) - SaltwaterAquarium
SaltwaterAquarium$69.99Water Saving Upgrade Kits are probably the most recommended RODI upgrade. If you have proper pressure (65+ PSI) we highly recommend installing the kit, because it will produce water twice as fast as...