Inhibit and kill bacteria in swimming pool water and industial water.
The free chlorine level should be kept in the range of:
20 to 40 g per 10,000 L (2.7 to 5.4 ounce per 10,000 US gallon) of water (for swimming pools)
or 30 to 50 g per 10,000 L (4.0 to 6.7 ounce per 10,000 US gallon) of water (for spas).
If bromine is used, the bromine level should be in the range of 20 to 60 g per 10,000 L (2.7 to 8.0 ounce per 10,000 US gallon) of water.
Need a chorine/bromine-free pool? Please choice Spacare as the disinfectant.