We seriously wok on Algae Treatment.Its getting more serious problem that increasing the volume of algae year by year. It may be caused by Global Warming.People seriously think about saving water now. Because water shortage is also serious problem in the world.Therefore next what shold we think aboutYes. We need to save more clean water as long as its possible.Poor water quality caused much algae produced. Much volume of algae caused worse water quality and something negaive reaction.For preventing it, we investigae your algae and water, environment and discover the best solution!We also sell the Algae Controller with Ultrasound. Its environmentally safe, and very popular products in the world.Detail; http:///default.aspx