Calcium hypochlorite is an essential item to store at home. Here’s why: Pool and Hot Tub Disinfectant: Commonly used for keeping pools and hot tubs clean. Drinking Water Purifier: Excellent for purifying drinking water (learn how at BuckhornCliffs.com). Surface Cleaner: Disinfects water storage tanks and various surfaces. Long-Lasting Bleach Alternative: While bleach lasts 6 months to a year, calcium hypochlorite stays potent for 5 years, up to 10 years in ideal conditions. Emergency Uses: Treat