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I get food-grade 3% hydrogen peroxide (NOT 35%) from my health-food/ vitamin store and put a cap-ful in any water container then fill it to the brim. It works really well to kill microbes of all ki...
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I get food-grade 3% hydrogen peroxide (NOT 35%) from my health-food/ vitamin store and put a cap-ful in any water container then fill it to the brim. It works really well to kill microbes of all ki...