Based on general usage patterns, most swim spa tubs typically require replenishing water as follows: • Add a small amount of water every 1–2 weeks • Or replenish when the water level drops significantly It's important to emphasize that: Replenishing water ≠ Changing water

Under certain conditions, brief, mild dizziness is a normal physiological response that may occur. When you soak in a hot spa tub at a high temperature (typically 37°C to 40°C) for an extended period, your body undergoes the following changes: • Vasodilation • Drop in blood pressure • Redistribution of blood flow • Fluid loss

In winter, the outdoor temperature is cold, but the constant-temperature hot water in the swim spa tub stimulates blood circulation, helping the body resist the cold and relieve stiffness. The contrast between hot water soaking and cold air enhances metabolism and promotes muscle relaxation.

Yes. Soaking in a spa hot tub for two hours consecutively may offer psychological and muscular relaxation benefits, but it also carries health risks such as dehydration, dry skin, cardiovascular strain, and dizziness.

For most home and luxury swim spa tubs, a concrete slab is the safest and most reliable foundation. A concrete slab prevents damage from tilting, settlement, and vibration, extending the lifespan of the equipment.

Soaking in a spa hot tub for more than 15 minutes causes the hot water to dissolve the skin's lipid barrier, weakening its natural moisturizing barrier. The result is that while the skin feels moist for a short time after soaking, the moisture evaporates quickly, leaving a tight and dry feeling.