Turn ordinary water an eerie dark black and then clear again! This is an awesome addition to Sands of the Desert. Black Water Clear Water instantly shows your audience a beautiful display of magic! Easy to do and very amazing! Simply mix the chemicals into the water as described in the instructions and change the color of the water to black with a wave of your hands! When you're ready, another wave of your hands and the water turns clear! Works great in water bottles! Amazing by the glass or the gallon! Perfect for Sands of the Desert!Includes enough chemical to turn about 15-20 gallons of water black and then clear again, depending on the particles already in the water (purity). Black Water Clear Water adds impact to just about any trick using water! NOTE: The best trick with Black Water Clear Water is Sands of the Desert! Three colored sands are poured into water and mixed up. One by one, they can be removed separated by color. After each color is pulled from its watery grave, it's shown instantly dry!