Rx Clear offers a full line of swimming pool chemicals, filter, pumps, kits, and accessories for complete ease of maintenance. Keep pool and spa water sanitary with leading technology and proven results. Rx Clear is the premier choice for professional-grade pool treatment supplies. Crystal Clear Water Rx Clear is the ultimate prescription for a crystal clear swimming pool. Steer clear from the threat of algae, bacteria growth, and unsafe pH levels. Rx Clear is your one-stop shop for chlorine, algaecide, clarifiers, and more. Rx Clear delivers fast-acting chemicals with powerful results. Ideal Chemical Levels As with any pool, it is important that you maintain proper water chemistry of the pool water, including pH, alkaline content, and calcium levels. To use Rx Clear pH Plus, use 1-2 pounds per 10,000 gallons of water. This product contains 100% Sodium Carbonate, also known as Soda Ash. Retest pH levels 2 hours after administering Rx Clear pH Plus to your water. Benefits Test Your Water Rx Clear pH Plus helps prevent corrosion of metal surfaces, helps prevent etching, pitting, and elimination of concrete, plaster and fiberglass pools. Test your water with a testing kit. Keep Your Pool Balanced Reduce hazy, murky, or cloudy pool water due to low pH. To keep your pool water at the proper pH range use Rx Clear Swimming Pool pH Plus. Reduce Irritation Slow the rapid dissipation of chlorine caused by acidic water with pH Plus. This will help reduce eye irritation or redness, and is soft on the skin helping to stop itchy or irritated skin after swimming. Protect Your Pool Rx Clear pH Plus is made of 100% sodium carbonate, this pH plus neutralizes acidic water, eliminates corrosion and improves the effectiveness of chlorine.