Nikola Teslaâs invention of the laser may be one of the best examples of the good and evil bound up together within the mind of man. Lasers have transformed surgical applications in an undeniably beneficial way, and they have given rise to much of our current digital media.
by Demand Media. Special fountain tints or dyes are used to turn water blue. While the color blue is often used to to depict or represent water, in reality, blue is only a reflection of the atmosphere around it -- the sky above, when dealing with natural bodies of water, or a swimming pool's walls, which are often painted a shade of blue or aqua.
If your fountain's water is green, you have an algae problem. A fountain adds a sense of tranquility and peaceful beauty to your yard. Unfortunately, algae -- a common problem in water features -- can quickly mar your fountain's appearance.While algaecides may help, many common ingredients, such as copper sulfate and potassium salts of fatty acids, are toxic to dogs and other pets.uring the water change, remove approximately 15 percent of your fountain's water and replace it with fresh water. Discard the contaminated water you remove from your fountain, pouring it down the drain before your dog can get to it.