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Shrimp Florin Gro+ (125mL) - Brightwell
Brightwell Aquatics$7.17Multi-component fertilizer & planted nitrogenous growth accelerator for shrimp & freshwater fish aquaria Overview Copper free and shrimp safe. Concentrated source of nitrogen, one of the most... -
Reef BluePrint Isol8:F - Fluoride (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$12.23Parameter -
FlorinMulti (250mL) - Brightwell
Brightwell Aquatics$9.59Complex Multi-Nutrient with Iron & Iodine for all Planted Aquaria Overview Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. Elemental ratio reflects... -
FlorinMulti (500mL) - Brightwell
Brightwell Aquatics$15.54Complex Multi-Nutrient with Iron & Iodine for all Planted Aquaria Overview Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. Elemental ratio reflects... -
AF 150 All-In Skim 4-In-1 Skimmer Filtration System - Aquaforest
Aquaforest$699.99Aquaforest AF-150 All-In-Skim 4-in-1 Filtration System Reclaim Your Sump Space. Stabilize Your pH. Elevate Your Reef. Managing a thriving reef tank usually means crowding your sump with independent... -
Probiotix - Regular Sinking Pellet (1mm - 1.5mm) 150g - New Life Spectrum
New Life Spectrum$18.99New Life Spectrum® doesn’t do marketing gimmicks. If we release it, it has to work. We’ve created a real probiotic food with a biologically effective concentration of probiotic bacteria (at least 3... -
Probiotix - Large Sinking Pellet (3mm - 3.5mm) 300g - New Life Spectrum
New Life Spectrum$32.99New Life Spectrum® doesn’t do marketing gimmicks. If we release it, it has to work. We’ve created a real probiotic food with a biologically effective concentration of probiotic bacteria(at least 3... -
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Reef BluePrint Isol8:Mg(SO)4 - Magnesium Sulfate (2.5 kg) - Captiv8 Aquaculture
Captiv8 Aquaculture$35.83Characteristics -
On Sale 15%
On Sale 15%Pink Fusion & Purple Helix Combo Kit - Coralline Algae in a Bottle (2x 8 oz) - ARCReef
ARCReef$43.98$37.38Helix Ships on Tuesday - Wednesday from ALGAE BARN in CO to ensure the freshest possible product as we receive weekly Monday shipments of this. Not only does Coralline Algae in a Bottle speed up the... -
On Sale 15%
On Sale 15%Pink Fusion - Pink Coralline Algae in a Bottle (8 oz) - ARCReef
ARCReef$21.99$18.69Helix Ships on Tuesday - Wednesday from ALGAE BARN in CO to ensure the freshest possible product as we receive weekly Monday shipments of this. Not only does Coralline Algae in a Bottle speed up the... -
FlorinGro (250mL) - Brightwell
Brightwell Aquatics$9.59Concentrated Nitrogen Source & Growth Accelerant for all Planted Aquaria Overview Concentrated source of nitrogen, one of the most important plant nutrients, required forgrowth and long-term... -
Component 1+ 2+ 3+ Concentrate (3x 1000 ml) - Aquaforest
Aquaforest$59.90Balanced Calcium, Alkalinity, and Magnesium Dosing Made Easy Highly Concentrated for Easy Mixing Maintains Stable Calcium, Alkalinity, and Magnesium Levels Complete Balance of Micro and... -
Fluid Monitoring Module (Module Only) - Neptune Systems
Neptune Systems$139.99FMM – FLUID MONITORING MODULE IT DOES SO MUCH! This is just the module itself without and sensors. The FMM (Fluid Monitoring Module) is a module that connects to any Apex (Apex(2016), Apex Classic,... -
On Sale 15%
On Sale 15%Purple Helix - Live Purple Coralline Algae in a Bottle (8 oz) - ARCReef
ARCReef$21.99$18.69Helix Ships on Tuesday - Wednesday from ALGAE BARN in CO to ensure the freshest possible product as we receive weekly Monday shipments of this. Not only does Coralline Algae in a Bottle speed up the... -
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FlorinGro (500mL) - Brightwell
Brightwell Aquatics$15.54Concentrated Nitrogen Source & Growth Accelerant for all Planted Aquaria Overview Concentrated source of nitrogen, one of the most important plant nutrients, required forgrowth and long-term... -
FlorinGro (2L) - Brightwell
Brightwell Aquatics$53.01Concentrated Nitrogen Source & Growth Accelerant for all Planted Aquaria Overview Concentrated source of nitrogen, one of the most important plant nutrients, required forgrowth and long-term... -
Reef BluePrint Isol8:Mg(SO)4 - Magnesium Sulfate (1.0 kg) - Captiv8 Aquaculture
Captiv8 Aquaculture$19.37Characteristics -
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AIO 50.3 Aquarium w/Black Stand - Waterbox
Waterbox$1,599.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
AIO 65.4 Aquarium w/Aspen Stand - Waterbox
Waterbox$2,049.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
AIO 65.4 Aquarium w/Black Stand - Waterbox
Waterbox$2,049.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
Miracle Mud Ecosystem Filter Media (10 lbs) - EcoSystem Aquarium
EcoSystems Aquarium$59.99Miracle Mud® is a product of EcoSystem Aquarium®. Miracle Mud is comprised of up to 80% oceanic mud, harvested from deep waters, and is then dried on land. The remaining 20% is a formulation of... -
AIO 35.2 Aquarium w/Black Stand - Waterbox
Waterbox$1,199.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
AIO 35.2 Aquarium w/White Stand - Waterbox
Waterbox$1,199.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
AIO 50.3 Aquarium w/Aspen Stand - Waterbox
Waterbox$1,599.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
AIO 35.2 Aquarium w/Aspen Stand - Waterbox
Waterbox$1,199.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
AIO 50.3 Aquarium w/White Stand - Waterbox
Waterbox$1,599.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
Miracle Mud Ecosystem Filter Media (5 lbs) - EcoSystem Aquarium
EcoSystems Aquarium$39.99Miracle Mud® is a product of EcoSystem Aquarium®. Miracle Mud is comprised of up to 80% oceanic mud, harvested from deep waters, and is then dried on land. The remaining 20% is a formulation of... -
AIO 65.4 Aquarium w/White Stand - Waterbox
Waterbox$2,049.00The Ultimate Compact Reef or Freshwater Setup Discover the simplicity and brilliance of the Waterbox AIO 35.2 (All-In-One) aquarium. Designed for both the dedicated reef keeper and the passionate... -
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... -
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... -
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... -
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... -
Boost pH+ Increaser (250 ml) - Brightwell
Brightwell Aquatics$8.64Boost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH) High range pH increaser for all marine aquaria, Allows maintaining...
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...
On Sale
15%
On Sale
15%
Red Acan Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm
$129.99
$110.49
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...
On Sale
10%
On Sale
10%
BioSpace Reactor 8-2 (8" x 21") Up to 500 Gallons - Bashsea
Bashsea
$599.99
$539.99
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...
On Sale
10%
On Sale
10%
BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea
Bashsea
$399.99
$359.99
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...
On Sale
10%
On Sale
10%
BioSpace Reactor 4-2 (4" x 21") Up to 110 Gallons - Bashsea
Bashsea
$219.99
$197.99
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...
ReefControl Lite Aquarium Controller - Red Sea
Red Sea
$329.00
The ReefControl Lite is your essential smart controller for staying on top of your aquarium's most critical parameters. Monitor a wide range of ReefSense digital probes, receive real-time...
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS
$9.99
Give Your Fish the Purest, Most Nutritious Seaweed on the Market!
20x 1/2 Sheets 7.5" x 4"
Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...