In general, the life of an outdoor jacuzzi bathtub nozzle is between 5 and 10 years. If good daily maintenance is performed and proper water quality is maintained, the life of the shower head can be close to or even exceed 10 years.

Outdoor spa hot tubs usually have a small water volume and are more sensitive to changes in the concentration of disinfectants and stabilizers. If the water is not changed for a long time, the chemicals in the water will gradually accumulate, resulting in higher and higher levels of stabilizers.

Legionella enters the body mainly by inhaling aerosols (mist) containing bacteria. In an exterior hot tub, when the water is stirred, a large amount of water mist is produced, and people may inhale these bacteria during breathing. If there are too many Legionella in the hot tub water, inhalation may cause Legionnaires' disease.

In the Balboa hot tub system, SLP is the abbreviation for "Sleep Mode". This is an operating mode in the Balboa hot tub control system that is designed to save energy and reduce operating costs by reducing the time and frequency of the heater working.

In the outdoor spas and hot tubs, human sweat, skin care products, cosmetics, shampoo and other organic matter will enter the water with the bath. Over time, these organic substances will form a sticky film on the surface of the bathtub, which will cause discomfort.

it is generally recommended to conduct a comprehensive inspection and cleaning of the swim spa tub nozzles once a month. For environments with high frequency of use or poor water quality, cleaning may be required every two weeks.