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.
Fill the fountain with fresh water. If your outdoor fountain is small, use distilled water to give your fountain an extra edge in the battle against algae. Distilled water already has the impurities removed and can help prevent algae buildup. Using distilled water is not practical for very large fountains.