Hanna Marine Ammonia Pocket CheckerHI784 Marine Ammonia handheld checker is designed to determine the concentration of ammonia in saltwater Aquariums Easier to use and more accurate than chemical test kits Dedicated to a single parameter Small size, big convenience Ideal for: Aquariums, Environmental, Aquaculture, Water Quality Supplied with 2 sample cuvettes Cuvette cap Starter pack of reagents x 6 tests (re ordering information: HI 784 25 x 25 tests) 1 x 1. 5 AAA battery Instructions
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