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\nIdeal for salt water aquariums and coral reef tanks
\nDesigned to measure calcium in reef tanks, the Hanna Calcium Checker is perfect for corals and marine life.
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\nEasy to use
\nAccurate results every time
\nExceptional price
\nLarge LCD display
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\nUses top quality technology to deliver high precision results.
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\nThe HI-758 Calcium Checker is a simple, accurate and cost effective way to measure marine calcium in water.
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\nDesigned as a more accurate alternative to chemical test kits, the HI 758 provides quick, accurate results in four easy steps;
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\nAdd 1ml of reagent A and add 9ml of deionised water to cuvette.
\nInsert cuvette into the Checker and zero it out.
\nRemove cuvette and add 0.1ml sample to be tested and 1 packet of reagent B
\nReinsert sample and click the button to measure your results or press and hold the button for 3 seconds for a time reaction reading.
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\nThe contoured style of the HI-758 Calcium Checker is designed to fit in the palm of your hand. The large LCD is easy to read and the auto shut-off feature ensures the battery life will not be drained if you forget to turn it off.
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