The 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!  (Mounting Arms & Adapters Sold Separately.) A new,...

The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! (Mounting Arms & Adapters Sold Separately.) A new,...

The TMC Reef Skim 2.0 750 DC Protein Skimmer is a high-performance device designed for efficient and quiet operation in marine aquariums. This protein skimmer has an innovative water outlet design that allows water to exit through the base, increasing...

The TMC Reef Skim 2.0 500 DC Protein Skimmer is a high-performance device designed for efficient and quiet operation in marine aquariums. This protein skimmer has an innovative water outlet design that allows water to exit through the base, increasing...

Use 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 lights?At launch a variety of mounting options exist...

The TMC Reef Skim 2.0 1250 DC Protein Skimmer is a high-performance device designed for efficient and quiet operation in marine aquariums. This protein skimmer has an innovative water outlet design that allows water to exit through the base, increasing...

Use 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 lights?At launch a variety of mounting options exist...

  The TMC Kreisel 15 is the ideal aquarium to display jellyfish. They are simplistic displays by nature as decorations are just something for the jellyfish to get caught up on. Water is pushed in a circular pattern around the perimeter of an...

The TMC Kreisel 10 is the ideal aquarium to display jellyfish. They are simplistic displays by nature as decorations are just something for the jellyfish to get caught up on. Water is pushed in a circular pattern around the perimeter of a circular tank...

Concentrated Calcium & Alkalinity for Advanced Reefers! Tropic Marin Carbo-Calcium contains a balanced ratio of calcium and carbonate (alkalinity) in a single solution. Traditionally two or more solutions are required but Carbo-Calcium relies on...

UNUSED CUSTOMER RETURN Base Station Only -  The base allows the versa pumps to work together and allows them to be powered by a single power supply. The Versa is a specifically designed peristaltic pump from EcoTech Marine. The Versa is extremely...

Shark Pro Nano Replacement Sponges

Shark PRO NANO Additional Module w/ Sponge 

Shark MINI SKIM Accessories - Sponge, Grid, and Floating

Chiller + Heater for standard systems & aquariums up to 500 gallons  The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and professionals for over a decade. The TECO TANK is...

Chiller Only Unit for standard systems & aquariums up to 500 gallons  The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and professionals for over a decade. The TECO TANK is...

Chiller + Heater for standard systems & aquariums up to 120 gallons  The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and professionals for over a decade. The TECO TANK is...

TUNZE® HUB EDITIONFor reef aquariums up to 500 liters (132 USgal.)For freshwater aquariums up to 1.000 liters (264 USgal.)Flow rate: 2,700 up to about 7,500 l/h (~ 700 - 2,000 USgal./h)Nominal input voltage: 12V DC SELVEnergy consumption: 1...

Chiller Only Unit for standard systems & aquariums up to 200 gallons  The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and professionals for over a decade. The TECO TANK is...

Chiller + Heater for standard systems & aquariums up to 120 gallons  The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and professionals for over a decade. The TECO TANK is...

Chiller Only Unit for standard systems & aquariums up to 120 gallons  The new TANK chiller line is the next generation of TECO's flagship SeaChill aquarium chillers—used by consumers and professionals for over a decade. The TECO TANK is...

The TECOnnect wifi module is an easy to install Wifi Adapter that connects directly to the Chiller. Compatible Devices include New TK/HY 500, TK/HY 1000, & TK/HY2000 heater/chillers. Module Features: Remotely Monitor Your Chiller Receive...

PACAKGING MESSED UP - EPOXY UNTOUCHED AquaStik Stone Grey. Underwater Epoxy Putty for marine and freshwater aquariums, Ponds and Paludariums. Also useful in Reptile & Small Animal habitats. Neutral color. Non-toxic to fish, plants & small...

Ideal for large changes in alkalinity levels or daily dosing in aquariums with high pH.  Bulk Pharma Sodium Bicarbonate - Ultra-pure Alkalinity Additive for your Reef Tank! Bulk Reef Supply 2-part additives are the perfect solution to...

Characteristics Active Components: Magnesium sulfate, heptahydrate, USP (≥99.75% purity) Basic Application See 'Application', below. Application Keep out of reach of children and unauthorized persons...

Combine the Best of Both Worlds Compatible with AquaIllumination Blade and EcoTech Radion Fixtures Sleek and Durable Design Perfect for Custom Hybrid Lighting Solutions Easy Installation with Included Hardware The Adaptive Reef Blade/Radion...

Combine the Best of Both Worlds Compatible with AquaIllumination Blade and EcoTech Radion XR30 Fixtures Sleek and Durable Design Perfect for Custom Hybrid Lighting Solutions Easy Installation with Included Hardware The Adaptive Reef Blade/Radion...

Sleek, Sturdy Mounting Bracket for AI Blade LEDs Designed to Hold Up to Six AI Blade Fixtures Minimalist Design for a Clean, Professional Look Easy Installation with Included Hardware Upgrade your aquarium lighting system with the Multi Blade...

The Trident Waste Line Tubing from Neptune Systems is a replacement part for maintaining the operation of your Trident system. This tubing is designed to replace worn, dirty, or damaged waste lines, helping ensure accurate water testing.

The EB832 Mounting Bracket from Neptune Systems provides a durable and practical solution for securely mounting the EB832 Energy Bar.

The Apex Module Mounting Bracket from Neptune Systems ensures secure and organized placement of your Apex modules. This sturdy and compact bracket offers easy installation, keeping your system tidy and easily accessible for maintenance.

The Trident Sample Line Tubing from Neptune Systems is a replacement part for maintaining the operation of your Trident system. This tubing is designed to replace worn, dirty, or damaged sample lines, helping ensure accurate water testing.

Replacement impeller for the EcoTech Marine Vectra S2 pump.

Replacement impeller for the EcoTech Marine Vectra L2 pump.

SeaElements Julian Sprung’s Reef Formula Independent studies show that some trace elements accumulate in home aquariums to potentially toxic levels. SeaElements avoids contributing to this problem by including only those elements that are...

BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series. Featuring a deep pore structure with interconnected micro-tunnels, BIO-FX offers a vast surface area where...

A Functional Cohort of Real Reef Bacteria Restore key anaerobic microbial genera for enhanced carbon, nitrogen and sulfur cycling. Conditions & Stabilizes Phototrophic diazotrophs are ecologically integral, and indeed well...

Tangerine Dream 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. Tangerine Dream Acan Colony WYSIWYG is a fast growing coral that will...

Chaos Zoa Rock 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. Chaos Zoa Rock WYSIWYG is a fast growing coral that will reproduce and expand there...

Zoa Branch Colony 60+ 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. Zoa Branch Colony 60+ Polyps WYSIWYG is a fast growing coral that will...