PWT FC Cal app for iPhone and iPad

FC Cal From PWT
What is pH ?
pH is a measurement of the acidity or alkalinity of a solution. I
What is ORP ?
It is continuous exchange of electrons that takes place between substances in the air, in the earth, in water, and in our bodies. This phenomenon is known as ion exchange.
Alkaline ionized water is an anti-oxidizing agent, as it has a negative ORP value and it is able to donate extra electrons to neutralize the harmful effects of free radicals on the body. Most other types of water are oxidizing agents as their ORP is positive.