Secchi Disk With 50 Foot Rope horsepower_15 HP a discharge injection fitting with

a discharge injection fitting with a check valve

25 ppm bromine)

and has a smooth surface

This North Carolina Warning No Lifeguard On Duty (No Age Limit) aluminum sign measures 24 x 18 inches

Paragon's Heavy-Duty Sturdee 1-Step Diving Stands can accommodate a 10 to 16 foot diving board and are a great replacement for obsolete diving towers

Secchi Disk With 50 Foot Rope horsepower_15 HP a discharge injection fitting withOur 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