TEST/CONTROL

HANNA INSTRUMENTS Nitrate High Range Colorimeter HI782 - Marine Water

The HI782 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the zinc reduction method to determine nitrate concentration in marine applications. With a digital read out, there is no more struggling to...

Coralvue Hydros Control XP8 Energy Bar Aquarium Controller

Monitor and control ALL your HYDROS devices from anywhere in the world! The HYDROS XP8 Energy Bar is an eight outlet power bar and controller hybrid designed for controlling and monitoring aquarium heaters, return pumps, lights, protein skimmers, and...

Utility basket kit for Slide-out Control Panel 60

Utility basket For the slide-out control panel 60. The optional utility basket for the slide out panel is perfect for storing aquarium accessories or for holding supplement containers. Suitable for 7 of Red Sea's of the 500ml supplement bottles or 5 of...

HANNA INSTRUMENTS HI782-25 Nitrate HR Checker Reagents

eagent refill for Nitrate High Range Colorimeter HI782 - Marine Water as well as the Marine Master HI97105 Multiparameter Photometer. Enough reagent for 25 tests. Item #: HI782-25

1Coralvue Hydros Temp Sensor

The HYDROS Temperature Sensor is an easy and affordable way to monitor aquarium temperatures and maintain them within the desired range. It monitors the water temperature in your aquarium so you can keep it within the safe zone, and you can be...

Red Sea Dosing Cap Tube (2-Pack)

Red Sea liquid additives in the 500mL and 1000mL bottles will come with a "dosing ready" bottle cap. All you will need to do is add the tube to your bottle's redesigned cap and then connect it to your dosing pump for automated, easy to refill...

Coralvue Hydros Slim Temperature Probe

HYDROS CONTROLLER REQUIRED The HYDROS Slim Temperature Sensor Probe is an easy and affordable way to monitor aquarium temperatures and maintain them within your desired range. It monitors the water temperature in your aquarium so you can keep it within...

NEPTUNE SYSTEMS MOS Magnetic Optical Sensor

Modern & compact magnetic water level monitoring Improved look, feel, and design  Precise water level control Built-in magnetic mount Silicone-encased external magnet Completely waterproof Compact form factor fits into tight spaces Strong...

NEPTUNE SYSTEMS LD-3 Optical Multi-Surface Leak Sensor

Be alerted of water spillage and take corrective action before disaster strikes Optical sensor technology More reliable than analog counterparts Epoxy-coated and corrosion-resistant Can be reused after contact with water Nonreactive to metallic...

ReefDose Dosing-Head Tube with Hose Barbs

Keep your ReefDose doser operating smoothly with these factory-direct replacement dosing head tubes. After many hours of operation, the tubing inside of the dosing heads can begin to wear out from being kneaded over and over and exposed to caustic reef...

HANNA INSTRUMENTS Phosphate Low Range Colorimeter HI713 Hanna Checker

Why does BRS recommend this? The Hanna Phosphate Checker is an awesome little tool that will give you accurate easy to read results.  If you have bad eyes or have a hard time with color change test kits, the digital readout on the Hanna checkers is...

HANNA INSTRUMENTS HI713-25 Phosphate Checker Reagents

Phosphate reagent refills for the easy to use, handheld Hanna Low Range Phosphate Checker HI713.  Reagents for 25 tests.