Calculating Dilution: A general rule of thumb for a standard disinfecting solution is to mix 1/3 cup of regular household bleach (5.25% concentration) with 1 gallon of water. For concentrated ...

In drinking water, chlorine is typically present in a concentration ... using 1 cup of bleach per 5 gallons of water. People generally think of chlorine as a water disinfectant, but it is also ...