Best Selling Products

CoralVue HYDROS 5-PIN System Command Bus Cable   This 14ft long HYDROS System Command Bus Cable allows HYDROS devices to communicate and even provi...

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Liquid Level Sensor (LLS) How much water has been added? How much solution is left? Until now the only way to find out was to measure it yourself.N...

Liquid Level Sensor (LLS) How much water has been added? How much solution is left? Until now the only way to find out was to measure it yourself.N...

Footprint: 15.2″ x 10.6″ | Body Diameter: 8″ | Height: 23″  Re-circulation Pump: Reef Octopus VarioS 4   VARIOS CR200 DC CALCIUM REA...

Controllable Pump In-sump Protein Skimmer Rated for Aquariums up to 700 Gallons The new and innovative Reef Octopus Regal 300-INT in-sump ...

The Hammerhead Hybrid can be converted into a Hammerhead or a Barracuda. "The Hammerhead™ is the most powerful pump in its class. Thi...

Neptune Systems 4 Moonlight LEDs for LSM The Lunar Simulator Module (LSM) allows the AquaController to control and vary the intensity ...

The 3rd Generation Refugium features innovative design with dual water channel for an enhanced natural aquarium filtration. It features two separat...

Razor Marine – Advanced Systemic Cleaner for Marine AquariumsAvailable at Reef Supplies Canada Razor Marine is a unique and advanced systemic clean...

Versatile 200 Micron Mesh Media Bags for Aquariums Our 200 Micron Mesh Media Bags are the perfect solution for containing loose media like carbon, ...

Hydra 32 / 64 HD Fan

NEW VERSION, JUNE 2023 IceCap Algae Internal Turf Scrubber is a plug-and-play solution to battle algae as a natural water filter to remove nitrate,...

COR REPLACEMENT FITTING KIT Includes:1" Slip Assembly and o-rings0.75" Slip Assembly and o-ringsHex Wrench

A Smart and Affordable Way to Power Your Aquarium Gear The HYDROS WiFi Smart Plug is a smart power outlet designed to work with the CoralVue HYDROS...

The ReefLED 90/115's Universal Mounting Arm is perfect for small aquariums that need a tank mounted bracket to support their light.   Attaches fir...

Reef Octopus VarioS-4S/RODC-3500S Pinwheel Skimmer Impeller

GENTLY MIXES YOUR CALCIUM HYDROXIDE   Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor that effectively, s...