Not all hot tub shock is the same, and grabbing the wrong one can make your water worse. This guide breaks down exactly when to use non-chlorine shock versus chlorine shock, how much to add, and what each one actually does to your water.
Soft water in a hot tub is more damaging than most owners realize. Low calcium hardness eats away at acrylic shells, corrodes heater elements, and causes persistent foam. This guide explains what target range to hit, how to raise calcium safely, and how to spot the damage before it gets expensive.
The first week with a new hot tub sets the foundation for everything that comes after. This practical day-by-day routine walks you through filling, balancing, shocking, and testing so your water is clear and safe before you even take your first real soak. Get these basics right and weekly maintenance becomes simple.