
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... -
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Shark Protein Skimmer 300 (Up to 80 Gallons) - Sicce
Sicce$139.99$118.99Shark 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$101.99Shark 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... -
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Sicce Ultra Zero Water Change Kit
Sicce$159.99$135.99Making 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 -
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
What's New?
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R/O Recharge (1 lb - 16 oz) - Fritz Aquatics
Fritz Aquatics$14.99Restores Natural Water Chemistry to Purified Water Increases both GH and KH Provides a beneficial ratio of elements to improve osmoregulation About R/O Recharge Fritz -
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Aquaray P9 Connect LED - TMC
TMC$429.99The P9 unit is a 90w LED that peak at 5000lm with an excellent distribution. This low-profile light was specially designed with ultra-clear glass optics to provide excellent color blending and... -
Aquaray P5 Connect LED - TMC
TMC$289.99The P5 unit is a 50w LED that peak at 3000lm with an excellent distribution. This low-profile light was specially designed with ultra-clear glass optics to provide excellent color blending and... -
PNS ProBio (1 Gallon) Live Bacteria - Hydrospace
Hydrospace$223.99PNS Probio Live purple non-sulfur bacteria (Rhodopseudomonas palustris): Live Food for Coral high in protein and vitamin B12 Removes Ammonia. Removes Phosphates. Free Swimming... -
FritzPro RPM Salt Mix Blue Bag (35 lbs - Makes 130 Gallons) - Fritz Aquatics
Fritz Aquatics$69.99Fritz 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... -
On Sale 10%On Sale 10%
(DAMAGED BOX) Whale 500 Aquarium Canister Filter 80-135 Gal (390 gph) - Sicce
Sicce$229.99$205.99BOX crunched and Ripped - Unit Untouched Sicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional... -
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(USED) SHARK PRO NANO 320 Internal Aquarium Filter (85 gph) - Sicce
Sicce$39.99$33.99USED CUSTOMER RETURN Having adequate filters for a small size aquarium is crucial to keep the livestock healthy. With the new SHARK PRO NANO we are offering the best compact option with EXTRA flow... -
On Sale 9%On Sale 9%
(OPEN BOX) WHITE SS-FIVE - 5 Gallon Auto Top Off Container (w/ Neptune LLS Port) - Bashsea
Bashsea$149.00$134.99UNUSED CUSTOMER RETURN WHITE MODEL ATO - A feature rich, multi-purpose reservoir. Bashsea has packed the ATO full of versatile features so you can use it the way you want to use it. -
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(USED) 35A Small Acylic Algae Magnet - MagFloat
MagFloat$20.59$12.99USED - TESTED - WORKS Recommend to be used on aquariums up to 30 gallons with a surface thickness up to 3/16” Product dimensions: (2 3/8” x 1 3/8” x 1”) -
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(DAMAGED BOX) eFlux LOOP DC Flow Return Pump 1900 GPH (6010) - Current USA
Current USA$178.46$159.99UNUSED - TESTED - WORKS A perfect compact solution for a quiet yet powerful return pump. Featuring a sealed DC motor and magnetic drive design, eFlux DC pumps provide up to 65% energy savings... -
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Orange Juice Micromussa Colony 100+ Polyps WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$329.99$280.49Orange Juice Micromussa Colony 100+ Polyps 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. Orange... -
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Neon Green Button Polyp Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$119.99$101.99Neon Green Button Polyp Colony WYSIWYG Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Neon Green Button Polyp... -
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Multi-Zoanthid Rock Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$109.99$93.49Multi-Zoanthid Rock Colony WYSIWYG Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Multi-Zoanthid Rock Colony... -
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Morning Frost Zoanthid Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$109.99$93.49Morning Frost Zoanthid Colony WYSIWYG Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Morning Frost Zoanthid Colony... -
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Emerald Forest Zoanthid Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$114.99$97.74Emerald Forest Zoanthid Colony WYSIWYG Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Emerald Forest Zoanthid... -
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Forest Fire Zoanthid Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$114.99$97.74Crocodile Zoanthid Colony WYSIWYG Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Forest Fire Zoanthid... -
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Crocodile Zoanthid Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$114.99$97.74Crocodile Zoanthid Colony WYSIWYG Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Crocodile Zoanthid... -
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JF Beach Bum Montipora Coral - SAQ Coral Farm
Saltwater Coral Farm$99.99$84.99On average 3/4" - 1" in size. If you are looking to start buying coral online to add to your aquarium, this is the great sps coral. JF Beach Bum Montipora Coral. A great SPS coral addition... -
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ACI Cultured Jake Adams Toxic Acropora Florida Coral - SAQ Coral Farm
Saltwater Coral Farm$99.99$84.99On average 3/4" - 1" in size. If you are looking to start buying coral online to add to your aquarium, this is the great sps coral. ACI Cultured Jake Adams Toxic Acropora Florida Coral. A...
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 -
HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$17.99This 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... -
On Sale 15%On Sale 15%
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 -
HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments$24.99HI782-25 (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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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. ... -
ReefMat 500 Replacement Fleece (92') Roll - Red Sea
Red Sea$19.99Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments
Hanna Instruments$17.99Reagents 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... -
ReefMat 1200 Replacement Fleece (115') Roll - Red Sea
Red Sea$31.99Efficient, 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... -
HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$17.99Extreme 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... -
(Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin
Tropic Marin$120.33The 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... -
On Sale 15%On Sale 15%
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... -
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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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... -
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... -
Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea
Red Sea$94.99Red 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... -
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Tigger Pods Live Copepods (6 oz) - Reef Nutrition
Reef Nutrition$28.00$23.80Because 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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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 -
HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$17.99The 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... -
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