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From a neuromodulation perspective, this inhibits the activity of the HPA axis, the central control system for cortisol secretion. The stable hot water environment of a spa hot tub continuously sends “relaxation” signals to the brain, thereby reducing cortisol release.

A spa hot tub should not be overfilled. Adding too much water to a spa hot tub can indeed cause overflow, and the reason is very straightforward—the water level will immediately rise and overflow as soon as someone enters.

For example, a 2300 × 2300 × 900 mm hot tub: Dry weight approximately 400 kg Approximately 1800 kg with water Over 2000 kg when fully loaded This is the standard weight range for large outdoor acrylic hot tubs.

Most high-end acrylic hot tubs employ a structure consisting of: Acrylic surface layer + fiberglass/resin layer + bottom support structure This sandwich-like structure ensures the overall stability of the tub even after long-term use, preventing deformation from hot water or the weight of a person.

While painting is not recommended, it can be considered in the following situations: • The tub structure is intact, but the surface is completely aged. • You are willing to pay for professional refurbishment. • You have a limited renovation budget but don't want to replace the tub etc.

In many spa jacuzzi hot tub system designs, FL2 usually represents "Flow 2 Error," or a secondary flow error message. Its core meaning is: The spa jacuzzi tub detects an abnormal water flow in the circulation system or an inconsistent flow switch state.

Epsom salt will not damage acrylic hot tubs when used correctly, but improper use can cause damage. Parts that will not be directly damaged: • Acrylic surface • Bathtub shell • Ordinary plastic parts

LOVIA SPA is one of China's leading and largest manufacturers, suppliers, and exporters of outdoor spa bathtubs and swimming spa tubs. The typical overall dimensions of our 6-person outdoor spa hot tub are approximately 2300 × 2300 × 900 mm (length × width × height).

It is not recommended to use bleach to clean acrylic hot tubs. Although bleach has antibacterial properties, it is a strong oxidizing chemical that can easily damage the glossy coating and resin structure of the acrylic hot tub surface. Long-term use can lead to a rough surface, discoloration, fine lines, and accelerated aging.

Yes, acrylic hot tubs generally have a longer lifespan than fiberglass bathtubs. Acrylic has significant advantages in maintaining gloss and structural stability, resulting in better long-term performance. Fiberglass, due to its natural material limitations, is prone to aging and roughening, thus shortening its lifespan.

Dirt has a firmer feel. Algae has a different feel. If the walls or steps of a swim spa hot tub become slippery again shortly after cleaning, this is often a sign of algae growth.

Swimming spa is essentially a standard aerobic exercise. 30 minutes daily helps to: • Improve heart pumping efficiency • Improve breathing rhythm • Enhance endurance In a swim spa hot tub, the stable environment makes it easier to maintain a comfortable heart rate.