What happens to pH and pool water chemistry when it rains (or snows)?
Rainwater itself can change the pH and chemical balance of pool water and is exacerbated by the fact that across the United States, most rainwater is acidic; this is caused by industrial gasses, and this can change the balance of pool water chemistry, including pH to alkalinity levels. Rainwater can also cause run-off from landscaping, and the pool deck, and rooftops,…