truth be told, the best approach depends on the stain's size and depth. Small, surface-level stains might respond to milder treatments. Large or deeply embedded stains may require more assertive measures, right?
For stubborn stains, a mixture of white vinegar, baking soda, and a bit of water can be effective.
Regular pool maintenance plays a key role in preventing rust stains. Check your pool's chemical balance and maintain optimal water chemistry. — if that makes sense