You may have algae growing on the walls of your pool. A brush can help loosen the algae and a test can indicate any issues with levels.
Baking soda naturally gets rid of algae, so is a good spot treatment, but we generally do not recommend it as a method to restore pool water. Too much can [...]
Yes. While chlorine prevents algae, adding too much chlorine can also cause metals to oxidise and turn your pool a different green altogether.
If you are wondering how to fix a green pool fast, use shock treatment for almost instantaneous results.
You should see results within about 24 hours of treating your pool.