Emergency Water Purification Using Pool Shock (Cal..

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Emergency Water Purification Using Pool Shock (Calcium Hypochlorite) | #backpacking water filters

Emergency Water Purification Using Pool Shock (Calcium Hypochlorite)

Emergency Water Purification Using Pool Shock (Calcium Hypochlorite)

Risking your family's health by using a 50 bucks water filter is not wise final. These systems are not complete screens in themselves but create a very good first .

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