Reduces chlorine levels in swimming pools. OnGuard Chlorine Neutralizer quickly lowers excess chlorine and bromine levels in swimming pools and spas. It can be used any time your chlorine levels are higher than recommended.
- Measure chlorine level in pool.
- Add this product at the rate of 2.4 ounces per 10,000 gallons to reduce the chlorine level by 1ppm.
- This product should be added directly to the pool; not through a skimmer.
- Product should be evenly distributed around the entire pool.
100% Sodium Sulfite