But you can avoid that wasteful, costly step by staying on top of your hot tub’s chemical numbers, especially Total ...

When you’re doing your weekly hot tub water testing, alkalinity is one of the chemicals you check, along with chlorine and pH, at a minimum. You may notice the signs of high alkalinity in a hot tub ...

Marine carbon dioxide removal is the focus of growing scientific attention, and scientists in Halifax are researching the effectiveness — and the safety — of tweaking the ocean’s chemistry ...