Living Waters Offers Portable Water Cannon

Living Waters Aeration(Raleigh, NC) tackles the problem of hot swimming pool water with its Portable Watercannon. Available as the 1.5 and 3.0 models, the systems use aeration to reduce water temperatures while injecting fresh oxygen into the water. Running the system overnight can reportedly cool the average pool by 10 to 12 degrees. For details, click here.