
Featured Products
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AquaIllumination$299.99Brilliance. Edge to Edge. Proven Spectrum. State-of-the-Art Spread and Shimmer. The All-New Hydra Edge Freshwater LED Proven spectrum. State-of-the-art shimmer and spread. The AI
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Hydra Edge HMS Hanging Kit - AquaIllumination
AquaIllumination$42.99Sleek & Adjustable Hanging Kit for Hydra Edge A simple and stylish way to suspend your Hydra Edge 44HD or 68HD LED light fixture above your aquarium. This kit includes everything needed for a... -
Hydra Edge 68HD Saltwater Aquarium Light - AquaIllumination
AquaIllumination$699.99The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 135 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! ... -
Hydra Edge 44HD Saltwater Aquarium Light - AquaIllumination
AquaIllumination$399.99The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and... -
Hydra Edge 68HD HMS Adapter Kit - AquaIllumination
AquaIllumination$39.99Use with the: Single Tank Mount, Multi Tank Mount, Multi Hanging Rail, Hybrid Kit Includes top and back adapter mounting hardware for Hydra Edge 68HD. Q: How do I mount the Hydra Edge... -
Hydra Edge 44HD HMS Adapter Kit - AquaIllumination
AquaIllumination$39.99Use with the: Single Tank Mount, Multi Tank Mount, Multi Hanging Rail, Hybrid Kit Includes top and back adapter mounting hardware for Hydra Edge 44HD. Q: How do I mount the Hydra Edge... -
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Osmolator 3 Nano ATO Auto Top Off - Tunze
Tunze$129.99$110.49The TUNZE® Osmolator® 3 nano is a simple and safe device with just one sensor for maintaining a constant water level in aquarium systems up to approx. 250 liters (66 US gal.), can be placed... -
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Real Ocean Direct Indo Red Cured Wild Live Rock (by the lb) Indonesian - Chicago
Saltwater Coral Farm$19.99$16.99We only SHIP Real INDO Live Rock with Fedex Priority Overnight Shipping. There is a 5 pound minimum on this item. Pricing includes Fedex Priority Overnight Shipping - This Rock is nice... -
On Sale 20%On Sale 20%
Shark Protein Skimmer 300 (Up to 80 Gallons) - Sicce
Sicce$139.99$111.99Shark SKIMMER 150 and Shark SKIMMER 300 are modern internal skimmers with a very compact and innovative Shark design for direct integration into marine biotopes. They come from the latest development... -
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Shark Protein Skimmer 150 (Up to 40 Gallons) - Sicce
Sicce$119.99$95.99Shark SKIMMER 150 and Shark SKIMMER 300 are modern internal skimmers with a very compact and innovative Shark design for direct integration into marine biotopes. They come from the latest development... -
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MarcoRocks Maricultured Live Rock
MarcoRocksMSRP: $110.00 - $389.00$93.50 - $330.65We ONLY Ship Maricultured Live Rock on Tuesdays for Wednesday delivery. That means if you order Wednesday - Monday, all orders will ship on the following Tuesday. Pricing includes... -
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Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze
Tunze$229.99$195.49Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant... -
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(10) Pack Bumble Bee Snail (Engina mendicaria) - Cleanup Crew
Clean Up Crews$29.99$25.49Bumble Bee snails are very active scavengers, feeding on crabs and carrion as dead fish, etc. They are great at eating vermetid snails, polychaete worms, and left over food & waste... -
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Duetto 2 Dual-Sensor ATO Aquarium Auto-Top-Off System - XP Aqua
XP Aqua$139.99$118.99With huge features jammed in a tiny package, the Duetto2 is the perfect ATO for your aquarium. XPAqua’s proprietary dual-optical sensor packs two precise level sensors in one incredibly small... -
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50 Gallon Standard Reef Cleanup Crew
Clean Up Crews$119.99$101.99Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages... -
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100 Gallon Standard Reef Cleanup Crew
Clean Up Crews$175.99$149.59Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages... -
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Emerald Crab (Mithraculus sculptus) - Clean up Crew
Clean Up Crews$12.00$10.20Mithraculus sculptus is a small crab with a carapace longer than it is wide and large chelae (claws). The carapace is flat, shiny and green, finely sculpted, with whitish... -
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Peppermint Shrimp - XL Wild Caught (Lysmata sp.) - Clean Up Crew
Clean Up Crews$19.99$16.99These peppermint shrimp are XL large size wild caught. Lysmata wurdemanni is a reef safe cleaning animal which consumes parasites and dead or diseased tissue from other... -
Sicce Ultra Zero Water Change Kit
Sicce$159.99Making water changes simple and easy. This kit assembles in seconds and allows you to easily move water from one place to another. The Sicce Zero pump pumps buckets, trashcans or any... -
On Sale 15%On Sale 15%
Safety Stop - Rapid Fish Quarantine Dip (1 pouch) - BlueLife
Blue Life USA$5.64$4.79Safety Stop is a simple and effective way to help protect your Saltwater and Freshwater aquarium fish from serious unwanted disease outbreaks caused by external parasites, and bacterial and fungal... -
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Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock
MarcoRocks$3.49$2.97"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 -
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Fritz PRO RPM Redline HIGH ALK Salt Mix RED Box (55 lbs) - Fritz Aquatics
Fritz Aquatics$82.24$69.90Same great benefits from RPM's original formula, PLUS Higher alkalinity for increased SPS growth in higher nutrient systems! Complete Professional Marine Salt Mix for Reef or Fish Only... -
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$$$ Money Saver Aquarium Dry Live Rock (by the lb)
All Misc Brands$3.25$2.76"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 th -
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Real Reef Rock Large 8-16" (by the pound) - Real Reef
Real Reef$6.99$5.94"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 th
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(DAMAGED BOX) Freshwater Master Test Kit (pH, High Range pH, Ammonia, Nitrite, Nitrate) - API
API$35.98$31.99CASE DAMAGEDLiquid Test Kits - This kit tests tap water and aquarium water for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate... -
On Sale 10%On Sale 10%
(DAMAGED BOX) PF-1200 Dual Overflow Box - Eshopps
Eshopps$159.98$143.99DAMAGED BOX - UNIT INSPECTED AND UNTOUCHEDThe overflow box effectively transports aquarium water to under cabinet sumps, refugiums, or wet/dry filters. These high quality overflow boxes... -
Reef Skim 2.0 125 Nano DC Protein Skimmer - TMC
TMC$147.99The Reef Skim 2.0 125 Nano DC is a compact and efficient protein skimmer designed specifically for nano and small aquariums. Powered by an energy-efficient DC motor, this advanced skimmer provides... -
Replacement Quartz Sleeve for Vecton Titan - 15/25 Watt 16.4 - TMC
TMC$45.99Titan Replacement Quartz Sleeve for the 15w and 25w Units. -
25 Watt Hyperion Ultra High Performance Quartz UVC Lamp for Vecton Titan - TMC
TMC$54.99• Ultra High Performance Quartz UV-C Lamps • Manufactured under the strictest quality control conditions • Robust lamp ends • Last 50% longer than the standard lamps • Improved UV-C... -
15 Watt Hyperion Ultra High Performance Quartz UVC Lamp for Vecton Titan - TMC
TMC$49.99• Ultra High Performance Quartz UV-C Lamps • Manufactured under the strictest quality control conditions • Robust lamp ends • Last 50% longer than the standard lamps • Improved UV-C... -
Vitalis Tropical Freshwater Pellets 1mm (70g - 2.47oz) - Fritz Aquatics
Vitalis$8.83Vitalis tropical pellets are a palatable and highly digestible balanced feed. They are a complete pet food for tropical freshwater fish. Unique soft pellet formulation Each of Vitalis’ pellet... -
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(DAMAGED BOX) HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments$474.95$424.99DAMAGED PACKAGINGOne Meter to RULE THEM ALL! Marine Master Waterproof Wireless Multiparameter Photometer w/Bluetooth Connection to the Hanna App where you can save your results. pH... -
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Chemi-Pure Blue (5.5 oz) BULK 6-Pack - Boyd
Boyd$57.75$49.09*** BULK 6 PK *** The benefits of using Chemipure Blue: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive... -
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Chemi-Pure Blue (11.74 oz) BULK 6-Pack - Boyd
Boyd$105.16$89.39*** BULK 6 PK *** The benefits of using Chemipure Blue: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive... -
Slimline CLEAR Magnetic Acclimation / Coral Anemone Box - 3/4" Glass (10" x 3" x 3") - PNW Custom
PNW Custom$69.99This box is designed with your nems in mind! Anemone propagation, safe keeping of your prized pieces, and nem training your favorite clownfish has never been easier! Contain your inhabitants with the... -
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Beginner Soft Coral Combo Rock Zoa + Neon Green Cloves WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99$169.99Beginner Soft Coral Combo Rock Zoa +Neon Green Cloves WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best... -
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Soft Coral Combo Rock Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99$169.99Soft Coral Combo Rock Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Soft Coral Combo Rock... -
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Corrupted Heart Zoa Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$209.99$178.49Corrupted Heart Zoa Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Corrupted Heart... -
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Orange Zoa Rock Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$129.99$110.49Orange Zoa Rock Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Orange Zoa Rock Colony... -
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Beginner Soft Coral Zoa Rock WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$159.99$135.99Beginner Soft Coral Zoa Rock WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Beginner Soft Coral... -
"Blotchy" Tough Case for Samsung Galaxy Android Phones
$38.95Make your phone look like a work of art with this tough-yet-sleek phone case. Made with impact-resistant and shock-absorbing materials, it’ll keep your phone safe from bumps and scratches. Plus, the... -
"Blotchy" MagSafe Tough Case for Apple iPhones
$38.95Protect your phone with this tough, dual-layer case. Its impact-resistant shell and shock-absorbing liner keep your device safe, while built-in MagSafe® magnets ensure secure attachment and faster... -
PURE Reef Salt Mix (20kg Box) - NYOS
NYOS$89.99PURE, Trustworthy, & Consistent Ultra-pure, pharmaceutical grade ingredients No yellow tinge Quick solubility Consistent quality Near-natural mineral levels Improves color, growth, and... -
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Mystery Multi-Acan Rock Colony - SAQ Coral Farm
Saltwater Coral Farm$59.99$50.99Mystery Multi-Acan Rock Colony If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Mystery Multi-Acan Rock Colony is a fast growing coral...
Best-Selling Products
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On Sale 15%On Sale 15%
$$$ Money Saver Aquarium Dry Live Rock (by the lb)
All Misc Brands$3.25$2.76"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 th -
On Sale 15%On Sale 15%
Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock
MarcoRocks$3.49$2.97"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 -
On Sale 20%On Sale 20%
HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$17.99$14.39This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers. Extreme Accuracy. Easy to Test in 4 Steps -... -
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FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics
Fritz Aquatics$82.24$69.90Fritz ProAquatics Reef Pro Mix (RPM) is manufactured using only the highest quality raw materials. Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor... -
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MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock
MarcoRocks$6.99$5.94"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 th -
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HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments$24.99$19.99HI782-25 (25 tests) The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker. These high quality reagents are manufactured in our state-of-the-art facility and... -
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ReefMat 500 Replacement Fleece (92') Roll - Red Sea
Red Sea$20.00$17.60Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
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Airline Tubing (OZONE SAFE) By the Foot - Python
Python$0.24$0.20Python airline tubing is made from a non toxic, FDA approved, and ozone safe material. It's pale blue in color and is easy to conceal, making it virtually invisible in your aquarium. ... -
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HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments
Hanna Instruments$17.99$14.39Reagents for the HI774. Our 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... -
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ReefMat 1200 Replacement Fleece (115') Roll - Red Sea
Red Sea$32.00$28.16Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
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1/4" Mur-lok Polyethylene BLUE RO Tubing (by the Foot)
SaltwaterAquariumMSRP: $2.99 - $99.99$2.54 - $84.99All Tubing is Sold by The Foot. If you would like 10 Feet of Tubing, purchase a quantity of 10. Need 20 foot of tubing, enter 20 for the quantity. You can edit the quantity inside... -
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HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$17.99$14.39Extreme 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... -
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(Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin
Tropic Marin$120.33$102.28The pharmaceutical grade sea salt especially for modern reef aquaria. Tropic Marin® PRO-REEF Sea Salt has been designed to meet the special requirements of reef aquariums with optimized... -
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Emerald Crab (Mithraculus sculptus) - Clean up Crew
Clean Up Crews$12.00$10.20Mithraculus sculptus is a small crab with a carapace longer than it is wide and large chelae (claws). The carapace is flat, shiny and green, finely sculpted, with whitish... -
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Dragon Stone Mixed Sizes (by the lb) - Dragonstone Freshwater Rock
Lifegard$1.99$1.69Increase the beauty of your aquarium landscape with these unique style stones and rocks to look like miniature rock formations. Customize your reef structure with safe, all-natural materials... -
SaltwaterAquarium.com Tank Parameter Reference Card
All Misc Brands$0.00FREE WITH ANY ORDER. JUST ADD TO YOUR CART WITH MERCHANDISE AND IT WILL BE FREE. A Business Card sized reference card for the most common aquarium parameters. -
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1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)
SaltwaterAquariumMSRP: $2.99 - $99.99$2.54 - $84.99All Tubing is Sold by The Foot. If you would like 10 Feet of Tubing, purchase a quantity of 10. Need 20 foot of tubing, enter 20 for the quantity. You can edit the quantity inside... -
Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems
Neptune Systems$109.99Trident Reagent Kit 6 Month Supply - With six month kits, the cost of running the Trident is less than $17 per month - that’s averages out to about 7 cents a test! Neptune Systems recommends keeping... -
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Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea
Red Sea$89.00$78.32Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro... -
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... -
1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)
Generic$0.35Dosing tubing perfect for replacing old worn out tubing for dosing aquarium additives. Inside Diameter: 1/8" Hardness: 67 durometer PVC tubing is manufactured to exact specifications... -
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HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$17.99$14.39The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker HC. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked... -
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Real Reef Rock (by the pound) - Mixed Sizes - Real Reef
Real Reef$6.99$5.94"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 th -
On Sale 15%On Sale 15%
Real Reef Rock Large 8-16" (by the pound) - Real Reef
Real Reef$6.99$5.94"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 th