If an individual empties their pool water on their lawn, will it end up killing the turf? In most cases very little to no damage has been seen in these situations. Turf can endure higher chlorine levels than other landscape plants such as trees, shrubs, and ornamentals.
Will heavily chlorinated water kill grass?
There is not enough chlorine in pool water to kill or even harm a lawn; however, nondiluted chlorine spilled on a lawn can be harsh enough to kill grass.
How long does it take for chlorine to kill grass?
How Long Does it Take For Bleach to Kill Grass? It takes three to four days after grass has been exposed to grass before the grass dies.