Secchi Disk With 50 Foot Rope horsepower_15 HP The face measures 2-1/2 inches

The face measures 2-1/2 inches in diameter and is filled with glycerin

a discharge injection fitting with a check valve

and K-2009 test kits

a heavy-duty 24-foot net

Replacement thermometer (with tubing and bushing) for the Pentair Skimmer Lids (with thermometers)

Secchi Disk With 50 Foot Rope horsepower_15 HP The face measures 2-1/2 inchesOur Secchi Disk is used to measure the depth at which a person can see into the water, thereby assessing water clarity. This clarity measurement is required by the majority of state health boards for swimming pool safety. This disk is double sided and allows for two different types of visibility indicators. The representation is a 6 inch black disk offset on a white circle, as well as alternate black and white quadrants. Compliant with numerous state