3.5 M - Adhesive Depth Marker - 10 Inch x 6 Inch with 4 Inch Lettering discharge-pipe-size_12" This is a PVC Schedule

This is a PVC Schedule 80 90 Degree Elbow with Slip x Slip fitting connections that measure 1-1/4 Inch

Measure the current pool water alkalinity using a standard test kit

The Maxi-Wide is constructed of LLD polyethylene

This o-ring is identical to these manufacturer part numbers: Pentair/PacFab 271151

This Spa Closed With Graphic Sign measures 12 x 18 inches

3.5 M - Adhesive Depth Marker - 10 Inch x 6 Inch with 4 Inch Lettering discharge-pipe-size_12" This is a PVC ScheduleThis pool depth marker states 3. 5 M and is printed with 4 Inch letters and has an overall size of 10 x 6 inches. 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 commercial