Testing Equipment

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

Refill Kit for Hanna Instruments Checker Marine Alkalinity Colorimeter

Hanna Instrument Phosphorus Ultra Low Range Reagents - HI736 (25 units)

Refill Kit for Hanna Instruments PO4 Checker - pack of 25

Salifert Calcium Test Kit Our calcium test is capable in resolving the calcium content in 10 mg/L steps. The color change is sharp and fa...

Salifert Magnesium Test Kit The Salifert magnesium test is very straightforward and does not suffer from calcium and strontium interferen...

Salifert Nitrate Test Kit Many nitrate test kits are prone to amine interference. This can give results much lower than actua...

Salifert Alkalinity Test Kit The Salifert KH/Alk test is very straightforward. It measures in sufficient small steps of 0.1 meq/L o...

SINGLE Hanna 35 ppt Salinity Calibration Solution Sachet HI70024P is a premium quality 35.00 ppt salinity calibration solution that is NI...

10ml plastic dosing syringe (2-PACK)

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...

Refill Kit for Hanna Instruments Calcium Checker

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

Hanna Instruments Checker Phosphate Colorimeter Easier to use and more accurate than chemical test kits Adaptation of Standard Method 4500-P E Accu...

Red Sea Reef Foundation Pro Test Kit – All in one Calcium, Carbonates and Magnesium kit This program provides you with biologically balanced levels...

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

Easier to use and more accurate than chemical test kits Adaptation of Standard Method Ascorbic Acid Accuracy ±5% of reading ±5% ppb 1 ppb resoluti...

Salifert Phosphate Test Kit Since phosphate can have major consequences when present in a concentration above 0.05 mg/L a test kit should...

Salifert Ammonia Test Kit The Salifert Ammonia test is very straightforward and measures the sum of toxic ammonia and a...

Salifert PH Test Kit The Salifert pH test kit is sufficiently accurate to monitor pH fluctuations of approx 0.2 pH units. Our KH + pH Buffer...

The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater pro...

Hanna Instruments Checker Marine Calcium Colorimeter Easier to use and more accurate than chemical test kits Colorimetric method Accuracy ±6% of r...