Having too much chlorine in your pool water can be dangerous. Exposure to high levels of chlorine can cause lung irritation, skin and eye damage, and provoke asthma. ... High chlorine levels decrease the pH of your pool's water, making it more acidic.
How much liquid chlorine do I need for a 3000 gallon pool?
75 ounces per 3,000 gallons every week. Initially you will need stabilizer to protect the chlorine from the sun. This is added at a rate of one pound per 3,000 gallons of water. Pre-dissolve in warm water, then add to the pool.