Maintain PH levels within the ideal range 7.2-7.6. If not in range, adjust.
Maintain bromine residuals within the range of 3-5mg/l (ppm). Freshly filled spas or spas left drained for a period of time require an initial start up dose of 50mg/l (ppm) of Free Chlorine ciruclated for a minimum of an hour.
Apply this product directlty to your spa water whilst the spa pump(s) are turned on to aid distribution.
If using this product for shock treatment, allow 30 minutes before bathing recommences.