Increase free chlorine in a pool by adding 1 pound of chlorine or bromine for every 20,000 gallons of water. You will need to purchase the appropriate amount of chlorine or bromine for the size of the pool. This process takes under 30 minutes, but the material should circulate overnight.Know More
Use a free chlorine test kit to determine the amount of free chlorine in the pool. Follow the manufacturer's instructions to read the results. Free chlorine levels should range between 1 and 3 parts per million. A strong chlorine smell is an indication that free chlorine levels are low.
Calculate how many pounds of shock material you need to use by measuring 1 pound of chlorine for every 20,000 gallons of pool water.
Sprinkle the shock into the pool at the end of the day. This will give the shock time to raise the free chlorine level without it being burned away by the sun. Don't cover the pool.
Brush the sides and the bottom of the pool to remove any debris.
Allow the filter to run, circulating the chlorine until the next morning.
The average amount of chlorine required for pool shocking is 3 1/2 quarts per 10,000 gallons of water. Clean Pool and Spa recommends raising the chlorine levels 10 times for every part per million of free chlorine when shocking a pool.Full Answer >
Design a free-form swimming pool by choosing the shape, material, enhancements and landscaping. Free-form pools are not bound by typical pool design patterns, and you can integrate their design with the aspects of any space or setting.Full Answer >
When chlorine levels are too high in a pool or spa, the first step to remedying the situation is to stop adding more chlorine to the system. If the system includes an automatic chlorinator, it is important to turn the unit off to allow levels drop to normal, according to San Francisco Gate.Full Answer >
Salt water pools require chlorine to keep the water clean. The salt in the pool creates a mild saline solution, which the chlorine generator uses to create a chlorine gas that is dissolved into the water. The chlorine turns back into salt and the cycle begins again.Full Answer >