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  1. Health, Fitness and First Aid
    Hello friend -I hear story about VitaminC to use VitaminC for Potassium Permanganate But not sure how to use it and what the benefit?:confused: -You can only use Potassium Permanganate to purify water (kill germ)? Its dangerous to use?:confused: -What about Trichloroisocyanuric acid ? how to...