Chlorine Sanitizer for Spas
Spa Sanitizing Granules - Sodium Dichlor stabilized chlorine for shocking or super-chlorination of hot tub water. Clears many water problems quickly and unlike other brands, dissolves fast to save time and effort. This maximum-strength dichlor is formulated for hot tubs with no scale forming minerals or insoluble fillers.
55% Available Chlorine
 
Directions for use:
To use, broadcast granules into water with jets running.
1 tsp per 500 gal. of water gives 1.0 ppm and 1 tbsp gives 6.0 ppm.
Keep residual chlorine levels above 1.0 ppm, and superchlorinate weekly at 6.0 ppm.
Do Not Use until levels drop below 3.0 ppm.