Pool water can look crystal clear and still be quietly destroying your surfaces and equipment. We sit down with Joe Laurino of Periodic Products, known to many pool pros for Culator metal elimination, to break down what “balanced water” really means and why it is the first step in preventing metal staining, corrosion, and costly repairs. If you’ve ever wondered why a heater fails early, why plaster starts to feel rough, or why stains keep coming back, the answer often starts with aggres...