Chlorine Dosage for 12ft Round Pools: A Comprehensive Guide

For a 12 ft round pool, you should add 1 teaspoon of chlorine per 100 gallons of water. For a 12 ft round pool with a depth of 4 feet, this would be approximately 13 teaspoons (2 ounces) of chlorine. To maintain a consistent chlorine level, you should test the water every few days and add more chlorine as needed.