Products

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  

Replacement 225 Micron Felt Filter Sock – 2.7" for HelloReef 15 Gallon Aquarium Specifically designed for the HelloReef 15 Gallon Aquarium, this 2....

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...

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...

HYDROS Automatic Drive Port Fish Feeder Feed your aquarium with confidence and precision using the HYDROS Automatic Drive Port Fish Feeder. Designe...

HYDROS Blenny – Four-Head Liquid Doser & Smart Controller Take precision aquarium automation to the next level with the HYDROS Blenny, a four-h...

HYDROS Command Bus Terminator

Please note: CONTROL 2 ONLY - Nothing else is included.   About Control 2 HYDROS Control 2 is a small, general-purpose aquarium controller capable ...