Bromine tablets is an effective disinfectant against bacteria, algae and fungi; its disinfecting capacity does not depend on pH as long as it is between 7 and 8. Its high oxidizing power allows it to destroy all organic material present in the water. The bromamines do not produce eye irritation or unpleasant smells. Therefore bromine tablets are an ideal product for treating water in spas and indoor swimming pools. The dosage system, using the bromine tablets dispenser, provides the correct level of disinfectant; so that the swimmers are protected and excessive use of the product is avoided.