To clear cloudy pool water, you may need to use some chemicals. For any products you use, be sure to read the label directions carefully for specific instructions on how to use the product correctly and safely.
Or maybe $500 is all this guy can spend and it is between that and no bike. Anyways, op for the price of the Vinson I would personally check out Bikes Direct. They have some decent rides for the price and probably the better choices in that $600 range.
Man Finds 12-Pound Gold Nugget Missed By Hundreds of Prospectors. A prospector made an extraordinary discovery yesterday, when he found an incredibly rare 12-pound (5.5-kilogram) gold nugget under only 23 inches of dirt. The total price for such a happy unearthing: a whopping $300,000.