Swim at Your Own Risk Warning Sign (No Lifeguard) - 18 x 24 Inches on Styrene Plastic ship_speed_Backorder With its new PPM sensor

With its new PPM sensor for Free Chlorine and duplex operation by remote computer

you do not have to pull a difficult plunger or take your finger off a hole

It uses no hoses or hook-ups and is very simple to use

conductivity (or TDS) control

Swim at Your Own Risk Warning Sign (No Lifeguard) - 18 x 24 Inches on Styrene Plastic ship_speed_Backorder With its new PPM sensorThis Warning Swim At Your Own Risk With Graphic Sign measures 18 x 24 inches, is printed on . 040 mil Styrene Plastic, and is designed to warn patrons that there is no lifeguard on duty. 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 sign is not designed for any specific state code. Use in