No Swimming Allowed Warning Sign - 12 x 18 Inches on Heavy-Duty Aluminum block-type_Recreational Check nitrate/nitrite levels if you

Check nitrate/nitrite levels if you are seeing excess chlorine demand

This motor is used on Pentair WhisperFlo XF pool pumps

Hustler A211

The instructions are in English

No Swimming Allowed Warning Sign - 12 x 18 Inches on Heavy-Duty Aluminum block-type_Recreational Check nitrate/nitrite levels if youThis Warning No Swimming Allowed With Graphic aluminum sign measures 12 x 18 inches, is printed on . 040 Heavy Duty Aluminum and is designed to prevent swimming in areas where swimming is not allowed. Our Warning signs indicate an imminently hazardous situation. This sign is lightweight, durable, and waterproof for indoor or outdoor use. This swimming pool and facility pool sign is designed for harsh swimming pool and outdoor environments. It is