Based on food grade sodium bilsulphite, this 38% solution (23 So2) solution is used for the simple and effective de-chlorination of ballast and waste water. Economical and easy to use. Also acts as an excellent preservative agent for reverse osmosis systems.
Directions for use
Use a free chlorine test kit to check levels of chlorine in the water. Use 3.7ml/metre cubed of solution for each 1ppm of free chlorine in the water and monitor reductions in free chlorine with your test kit.
Please read the Material Safety Data Sheet before using this product for detailed information on safety and health.