JBL ProAquaTest Magnesium-Calcium Mg-Ca Test Kit

Measure magnesium and calcium in marine aquarium water with the JBL ProAquaTest Mg-Ca Test Kit. It helps guide supplementation for corals and other marine invertebrates.

The kit includes magnesium and calcium tests, five reagents, two plastic test vessels, a syringe and a dosing spoon. Follow the supplied procedure: the magnesium calculation requires the calcium result. The number of tests depends on the levels being measured.