Total Water Hardness Test Kit state_New Mexico 50 inches for the rail

50 inches for the rail tubing and the distance between the front (pool) rail and back (anchor) rail is 48 inches

1 weighted suction line strainer 1/4 inch

The 5012 is an extended version of the 5008

the solid-state PPM sensor is simple to install and highly reliable

This Pool Closed With Graphic Sign measures 12 x 18 inches

Total Water Hardness Test Kit state_New Mexico 50 inches for the railThis is a Pentair Rainbow #1200 Specialty Test Kit for Total Water Hardness using a drop test and visual method. Testing parameter indicates total hardness in PPM or grains. The reagents in this kit are 1 2 and 1 ounce. This kit comes in a compact box with instructions. Calcium hardness is a necessary component in pool water because it helps prevent leaching out of certain substances in pool equipment. It works in conjunction with alkalinity and pH.