What Are the Different Hot Tub Water Care Systems?
Hot tubs use a combination of filtration and sanitization to keep water clean and safe. No system is completely maintenance-free, but the right setup can significantly reduce the time and chemicals needed to maintain your spa.
Your hot tub’s filtration system automatically circulates water on a programmed cycle, removing debris and keeping the water clean.
Beyond filtration, there are several sanitization options that work alongside your regular chemicals:
- Ozone: The most affordable option. Uses ozone gas to oxidize water and eliminate bacteria. Not rated as a full sanitizer, so it requires more chemical upkeep.
- UV sanitization: Recognized by the EPA as a sanitizer. Only requires 1 PPM of chlorine, making your hot tub essentially chlorine-free. Newer systems combine UV with ozone for even better results.
- Saltwater: Uses salt to produce chlorine within the water. Popular but can cause corrosion in the smaller hot tub environment over time.
- True: Harnesses trillions of oxygen nanobubbles to eliminate bacteria and germs within minutes, achieving the lowest chlorine levels on the market, as low as 0.5 ppm.
- Mineral purifiers: Use silver and copper to sanitize water naturally, allowing chlorine levels to stay as low as 1 PPM. Replace every four months when you drain and refill.
- Chemical feeders: Systems like the FROG @ease dispense sanitizer automatically, taking the guesswork out of daily water care.
Visit any Galaxy showroom across Texas, Oklahoma, or Arkansas to find the right system for your lifestyle.
Most hot tub water issues come down to one thing: water that’s out of balance. When your pH and alkalinity are off, your sanitizer and shock can’t do their job, which often leads to cloudy water, foul odors, or foaming.
The fix is usually simple. Test your water with strips or bring a sample to any Galaxy showroom for a free digital test, then adjust your pH and alkalinity to get everything back in range. Once balanced, your chemicals can work the way they’re designed to.







