How to Actually Find the Source of Algae in Your Pool

Algae can make you feel like you’re losing your mind: you raise chlorine, the pool looks better, and then the green haze or mustard dust is back next week. We’re breaking that loop by doing something most pool care advice skips, identifying the real source of algae in a swimming pool, not just treating the symptoms. Some pools are simply under heavier “environmental pressure” from pollen, wind, and nearby trees, while others grow algae because of shade, poor circulation, and those stubborn de...