IN (Inch) Message - Adhesive Depth Marker - 8 Inch x 6 Inch with 4 Inch Lettering voltage_200-208V It uses DPD

It uses DPD

The RC554XP Controller is a Generation II microprocessor-based chemical automation system powered by a 120-volt cord (input/output)

you should be testing every day

(This kit is included with purchase of anchor

especially if your pool is not covered and is exposed to rain

IN (Inch) Message - Adhesive Depth Marker - 8 Inch x 6 Inch with 4 Inch Lettering voltage_200-208V It uses DPDThis pool depth marker states IN (Inch) and is printed with 4 Inch letters and has an overall size of 8 Inch x 6 Inch. The Deck and Coping Vinyl Depth Markers are skid resistant and designed for above the water line and deck placement around your pools and decks. Numbers, letters, and images are available in 4 inch lettering to meet National and State Codes. The vinyl stick on Depth Markers eliminate messy stenciling. They are made of a durable