Dr. Willard's Water® DARK Concentrate.
Dr. Willard's Water® DARK Concentrate. Dr. Willard’s Water® DARK Concentrate contains about half the patented catalyst of the CLEAR Concentrate. However, the contains fossilized organics (activated carbon, amino acids, readily available trace minerals and other desirable ingredients obtained from lignite. Lignite is the fossil remains of plants grown 50 million years ago). The DARK must be diluted according to instructions to ensure maximum effectiveness: Add two liquid ounces (four tablespoons) of Dr. Willard’s Water® DARK Concentrate to one gallon of distilled, spring, filtered or tap water. Do not use carbonated water.