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oxidation and precipitation
frequent overdosing of a carbonate additive
marine fish and invertebrates require a pH between 8
Testing for the presence of toxic ammonia is essential
Hanna Instruments Checker Marine Calcium Colorimeter RO/DI oxidation and precipitationHanna Instruments Checker Marine Calcium Colorimeter Easier to use and more accurate than chemical test kits Colorimetric method Accuracy@ 6% of reading 1 ppm (mg L) resolution Large, easy to read digits Auto shut off Dedicated to a single parameter Two part reagent: one liquid, one fast dissolving powder Uses 10 mL glass cuvettes Small size, big convenience Weighing a mere 64 g (2. 25 oz.), the Checker easily fits into the palm of your hand or pocket