Best Selling Products

Sch-80 Threaded Nipple - 3/4" x 2

Ultra Pure Magnesium Additive for 2-Part Maintenance in your Reef Tank!Maintaining proper magnesium levels helps achieve the essential balance of c...

TRIDENT SAMPLE LINE TUBING Replacement 5', black sample line tubing for the Trident. 

The new Simplicity Dosing Container is a compact vessel that holds a lot more of your Ca/Alk/Mg than you would think by looking at it.    2.0L Dos...

REBIOTIC is a unique freeze-dried bacteria mixture used for restoring bacterial stability in saltwater aquariums.   The addition of...

Ecotech Vortech MP40QD Complete Dry Side

For aquarists with fully stocked reef tanks, Reef Salt+ is an ideal salt for you. With elevated levels of ionically balanced key macronutrients suc...

Red Sea ReefDose Tube Set 4 x 3M (RED/YELLOW)

This is a ten foot Male/Female 1LINK cable that can be used as an extension cable. This cable is a great solution to extend the cables on your...

Component designed for supplementing strontium and barium in marine aquarium. It should be applied at least once a week in a dosage of 10 drops for...

A special carbon source designed to feed nutrient reducing bacteria in marine aquariums. After addition of Ultra Bak bacteria will grow rapidly ...

Reducer 3/4" male thread x 1/2" female thread

Feed your marine fish the nutrition they deserve with Vitalis Marine Pellets, available at Reef Supplies Canada. These premium soft sinking pellets...

NP-Bacto-Balance is ideal for keeping nitrate and phosphate low while maintaining the important balance between these key nutrients.In many situati...

Through the growth of organisms and other processes in the aquarium, minerals are consumed and must therefore be supplemented regularly. These incl...

  The new Prime Freshwater offers more power and a dedicated moonlight channel, perfect for your planted tank. Freshwater Spectrum The Prime Freshw...

Ecotech Marine Replacement Power Supply for MP40QD and Vs1

Mag-Drive 5 Utility Pump (500 gph) is an utility pump used by many saltwater aquarist as a return pump from a sump to the main tank. It is a magnet...