Salifert Calcium (Ca) Profi Test for the saltwater aquariums, provides fast and accurate results when used to test your water parameters.Instructions: Using the provided syringe (2ml), add 2ml of aquarium water into the test vial. Using the provided spatula (red), add 1 spoon of Ca-1. DO NOT MIX yet. Attach the nozzle firmly on the 1ml syringe and draw 1ml of the the Ca-2 reagent. Add 0.6ml of the reagent and swirl the test vial for 5 seconds. The color should now turn pink. Continue to add droplets at a time. Swirl the test vial for about 2 seconds after each droplet. The solution will turn to purple and finally blue. Hold the syringe tip upwards and read the position of the black rubber in the syringe. The syringe has graduations of 0.01ml. Compare your reading against the table/chart. Natural sea water contains 415 ppm calcium.Performs: 50-100 tests
