If the winter temperature in your area is relatively mild, usually above zero, then there is no need to seal the spa hot tub, just do routine maintenance. However, if the temperature is below freezing for a long time, especially in areas with frequent extreme low temperatures, it is recommended to seal the spa hot tub to prevent the water pipe from freezing and bursting.

Hydrogen peroxide is a common chemical that is often used for cleaning and disinfection. It can also effectively neutralize bromine. In the water treatment process, hydrogen peroxide, as a strong oxidant, will quickly react with the bromine in the outdoor spa hot tub water, destroying its activity, thereby reducing the bromine content in the water.

In urban environments, rainwater may absorb pollutants from the air, such as car emissions and factory exhaust. These chemicals may have an adverse effect on the water quality of spa hot tubs and may even cause damage to the skin and respiratory system.

If an outdoor spa hot tub is completely shut down, the water temperature will gradually drop. When it is turned on again, the spa hot tub needs to expend a lot of electricity to heat the water to the ideal temperature.

"SnS" and "Sn" are two error codes that specifically indicate the status of the Balboa spa hot tub temperature sensor. They inform users of faults related to the temperature sensor in the spa hot tub.

Acrylic spa tub: Acrylic material is one of the most common outdoor spa hot tub materials because it is light, durable and easy to clean. Acrylic spa hot tubs are usually light in weight, and the weight of an empty tub is about 200-300 kg, which is suitable for 2-3 people to carry.