Black Onyx Lake and Pond Colorant

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Black Onyx lake and pond colorant is a high concentrate colorant that helps create the unique natural look of black water lakes and ponds favored in golf course and resort locations. Ornamental water features, water gardens and other contained bodies of water will also be enhanced by the use of Black Onyx. Black Onyx will transform pale, off-colored water to a decorative, mirror-like black color. Water treated with Black Onyx may be used for irrigation. There are no restrictions to fishing, swimming, or recreational water use during and following the application of this product. Fish, waterfowl, and animals are not harmed or discolored by this product.