Hanna Instruments Marine Magnesium Checker. The third part of the alk-Ca-Mg trio for reef chemistry — keeps the calcium-carbonate balance honest.

Features

• Photometer accuracy
• Direct ppm readout for marine magnesium
• Compact, battery-powered

Specs

• Range: 1000–1800 ppm
• Resolution: 1 ppm
• Power: 1× AAA battery
• Includes: meter, cuvettes, reagents

Related products

• Other Hanna checkers: Alkalinity · Calcium · Phosphate

Questions about filters, production rates, or membranes? Visit our Know Your Filters page or contact us.