i don't know if this has ever been posted, but it's great info to know and good stuff to keep on hand for the price of it. watch the video
from the EPA web sight
You can use granular calcium hypochlorite to disinfect water.
Add and dissolve one heaping teaspoon of high-test granular calcium hypochlorite (approximately
from the EPA web sight
You can use granular calcium hypochlorite to disinfect water.
Add and dissolve one heaping teaspoon of high-test granular calcium hypochlorite (approximately
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