BC-TAX

Testing and monitoring salinity in saltwater aquariums is an ongoing task. The HI981520 is an easy-to-use vertical mount unit that continuously mon...

he HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwate...

HI782-25 Marine Nitrate High Range Reagents are for use with the HI782 Marine Nitrate High Range Checker HC. They are manufactured in our state...

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to deter...

Get accurate results for your saltwater aquarium with our simple handheld colorimeter.   Our alkalinity colorimeter bridges th...

REFILL KIT FOR HI772   Get accurate results for your saltwater aquarium with our simple handheld colorimeter.   Our alkalinity c...

  25 refills per pack  

Give your HelloReef aquarium the solid foundation it deserves. Built with a sturdy, reliable construction, this stand is designed to safely support...

Say Goodbye to Filter Socks — Meet the 4" High-Flow Flexible Filter Media CupAvailable at Reef Supplies Canada Ditch the hassle of rinsing dirty fi...

Ditch the Socks – Upgrade to the 7" High-Flow Filter Media CupAvailable at Reef Supplies Canada Tired of rinsing messy filter socks? Our 7" High-Fl...

HYDROS Control Power Supply (w/ Terminator) HYDROS Control Power SupplyAllows you to power the HYDROS Control.   This power adapter is NOT compatib...

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

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

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

HYDROS Rope Leak Sensor Cable ONLY. Part of set

Monitor Passing Water FlowThe HYDROS Flow Sensors are easy-to-install flow meters that communicate to the HYDROS app the flow rate of water passing...

CoralVue HYDROS 5-PIN System Command Bus Cable   This 6ft long HYDROS System Command Bus Cable allows HYDROS devices to communicate and ...

HYDROS 9ft Drive 2-Pin Extension Cable   This 9ft long extension cable for HYDROS Drive Accessories for Control 2 and Control 4.

HYDROS 9ft Sense 4-Pin Extension Cable   This 9ft long extension cable for HYDROS Sense Accessories for Control 2 and Control 4.

Direct Pump Driver - For many pumps the HYDROS WaveEngine connects directly to the pump head. This removes the clutter of the power brick and the c...

The CoralVue HYDROS Auto Top-Off Kit Includes: HYDROS Triple Water Level Sensor (plugs into HYDROS Sense Port), HYDROS DC Micro Pump (plugs into HY...