No Swimming Elevated Bacteria Warning Sign - 12 x 18 Inches on Heavy-Duty Dibond Aluminum inlet-pipe-size_6" The ideal level of pH

The ideal level of pH should be between 7

5 inch pool solenoid valve that uses 24 volt line connection to open and close

To raise the pH

This state sign requires custom text for Emergency Phone/Radio Location

No Swimming Elevated Bacteria Warning Sign - 12 x 18 Inches on Heavy-Duty Dibond Aluminum inlet-pipe-size_6" The ideal level of pHThis Warning No Swimming (Due to Elevated Bacteria) Sign measures 12 x 18 inches, is printed on 3. 175 mil Heavy Duty Dibond Aluminum, and is designed to prevent swimming in water that may cause illness due to the bacteria. Our Warning signs indicate a potentially hazardous situation which, if not avoided, could result in death or serious injury. This sign is lightweight, durable and weatherproof for indoor or outdoor use. This swimming pool and