Confederate Chemicals - UK supplier of spa chemicals. BioGuard - A manufacturer of pool and spa chemicals. Problem water troubleshooting and pool trivia monthly contest. Stain Eraser - Manufacture of the Stain Eraser. Earth Science Laboratories Inc. - Information on Non-Chlorine pool and spa care. Interactive water testing and listing of dealers in the local area. JAJA Group, Inc. - This site provides a wealth of information including various uses for the company's calcium hypochlorite and other water treatment chemicals. Laporte Water Technologies - Manufacturers quality swimming pool and spa products and accessories. Look for Leisure Time, GLB, Robarb, Blue Devil, and Applied Biochemists for pool spa water treatment. Alden Leeds - Provides several full lines of swimming pool chemicals to the professionals in the pool business. Jack's Magic Products Inc. - Manufactures a complete line of swimming pool stain removal and problem-solving chemicals. Gaffey Technical Services - UK supplier of commercial pool chemical dosing equipment. Lawrason's Pool Products Inc. - Canadian manufacturer of Aqua brand swimming pool and Spa Life brand spa chemicals. Perfect Pool and Spa - Pool and spa care software to monitor and adjust water chemistry. Zodiac Pool Systems - Cleaning systems and accessories for pools and spas.