Of all these components, the most expensive are typically the heating system and the water pump, depending on the tub model and brand. These two are core components of an outdoor jacuzzi tub and directly impact its performance, user experience, and long-term cost.

If you recently added large amounts of chlorine or bromine to your spa jacuzzi and haven't had time for it to evaporate or neutralize, it's recommended not to use this water for watering plants. If you have high-value plants or plants that are sensitive to chemicals, it's best to avoid using spa jacuzzi tub water to avoid irreversible damage.

Most dryer circuits are 30 amps, while outdoor jacuzzi bathtubs usually require 50 amps of current support. If an outdoor jacuzzi bathtub with a higher current requirement is plugged into a dryer socket, it may cause the socket or wire to overload, or even cause a fire.

The main role of baking soda in outdoor jacuzzi bathtubs is to increase alkalinity because it can provide bicarbonate, a compound that can increase the buffering capacity of outdoor jacuzzi bathtub water. Therefore, baking soda is usually recommended to increase the alkalinity in water rather than reduce it.

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.

Untreated rainwater directly entering the outdoor jacuzzi hot tub may cause some potential problems. The reasons have to do with the chemical composition of rainwater, air pollution, and its potential impact on jacuzzi hot tub equipment.