Letter Re: Advice on Using Hypochlorite Bleach Powder
Hello JWR, I can’t thank you enough for your most fantastic Survival Blog. The information you have provided is priceless. I purchased 500 grams of Calcium Hypochlorite from ScienceLab.com. for $118. I bought this to sanitize water for drinking. Can you please tell me how much Calcium Hypochlorite to add to a gallon of water? Thank you very much. Best wishes, – Linda H. JWR Replies: You only need about 1/4 teaspoon of Calcium Hypochlorite powder for each 55 gallons. For infrequent use (in emergencies), with 500 grams you now have a enough for decades. To use it …