What chemicals are used in a spa?
To set up and maintain a hot tub, you’ll need three primary chemicals: a pH/alkalinity balancer, a sanitising chemical such as chlorine, and a shock. Most people wear a well-rinsed swimsuit in a hot tub—ideally one that’s free of detergents, lotions, or fabric softeners. Some choose to wear older swimwear or dedicated “hot tub” clothing, while others may choose to soak nude in a private setting. Whatever you choose, comfort and cleanliness are key.Your hot tub water contains chemicals like chlorine or bromine; these are needed to kill harmful bacteria and keep your hot tub clean and safe, but they can cause skin irritation if not washed off.Not changing your hot tub water regularly can seriously compromise hygiene, lead to chemical imbalances, and even damage the equipment.The chemicals that we use to keep hot tubs clean and sanitary (such as chlorine and bromine) can be quite damaging when they come into contact with swimwear fabrics. A durable fabric such as nylon can be a great option because it’s less likely to be affected by the chemicals in your hot tub.
Who should not use a spa?
People with specific medical disorders, like diabetes, high blood pressure, and heart disease, should refrain from using hot tubs. Blood arteries may enlarge as a result of the hot tub’s heat, which may lower blood pressure. Those who already have medical conditions may find this to be risky. As much as it’s tempting to spend hours soaking in your hot tub you could cause your body to overheat. There’s also a chance you could become dizzy, lightheaded or feel nauseous. We advise that you limit your soak time between 15-30 minutes to avoid potential heat-related health risks.Staying in your hot tub too long can result in dizziness, light-headedness, overheating and dehydration, especially if you’re soaking at a higher temperature. It can also cause burns, decrease in blood pressure, increased heart rate, nausea and vomiting.There is also some evidence that suggests that immersion in hot tubs can positively affect kidney function. During warm water immersion renal function can become more efficient and edemas can be reduced when they are present (Becker et al.Skin Conditions: An open wound, skin infections, or skin conditions like eczema may put you at risk of further irritation or infection if exposed to hot tub water. Neurological Conditions: Conditions like multiple sclerosis or Parkinson’s disease can affect the ability to sense temperature changes.Can you put too much shock in your hot tub? Yes. Over-shocking can cause chemical imbalance, skin irritation, and cloudy or foamy water. Always follow the recommended dose and test the water before soaking.