It is important to know your pool’s capacity in order to calculate the proper quantity of chemicals to use in maintaining water that is clear and sanitized. The chart at the right guides you in determining capacity for the shape and size of your pool.
Rectangular pool: Length x Width x Average Depth x 7.5 = Total Gallons
Oval Pool: Long Diameter x Short Diameter x Average Depth x 5.9 = Total Gallons
Circular Pool: Diameter x Diameter x Average Depth x 5.9 = Total Gallons