As temperatures rise, many hot tub owners assume their spa needs less attention—but that’s when small mistakes can cause big problems. Whether you’re using your spa for relaxation, hydrotherapy, or even as a cool plunge, summer conditions require a shift in maintenance. Avoid these 4 common summer hot tub mistakes to keep your spa running at its best all season long.
Avoid These 4 Common Hot Tub Mistakes in Summer
As temperatures rise, many hot tub owners assume their spa needs less attention but that’s when small mistakes can cause big problems. Whether you’re using your spa for relaxation, hydrotherapy, or even as a cool plunge, summer conditions require a shift in maintenance. Avoid these 4 common summer hot tub mistakes to keep your spa running at its best all season long.
1. Letting Water Temperature Get Too High
When the outside temperature climbs, your hot tub water can easily reach uncomfortable—or even dangerous—levels. High heat can strain your components and shorten the life of your spa cover, pump, and electronics.
What to do:
Turn down the thermostat or switch to “Economy Mode.” You can also partially open the spa cover during the cooler parts of the day to release heat
2. Ignoring Water Chemistry in the Heat
Hot weather increases evaporation and chemical breakdown, throwing off your spa’s water balance faster than in cooler months. Unbalanced water can corrode parts like heaters and jets.
What to do:
Test and balance your water 2–3 times per week. Use a water clarifier if needed, and make sure to clean your filter regularly.
Replace old filters with our high-quality Spa Filters for clean, clear water.
3. Running the Spa During Peak Daytime Heat
Operating your spa in the hottest part of the day makes the pump and motor work harder, which can cause overheating or premature wear.
What to do:
Use timers to circulate water early in the morning or after sunset when the temperature is cooler. This helps protect your system and reduces energy costs.
Experiencing pump issues? Browse our full selection of Spa Pumps.
4. Not Cleaning or Replacing Your Ozone System
Your ozone system works overtime in warmer months as bacteria grow more rapidly in heated water. If your ozone generator is underperforming or outdated, it won’t sanitize efficiently.
What to do:
Check your ozone system monthly. If it’s more than a few years old, consider a replacement to keep your spa water cleaner with less chemical use
Shop reliable Ozone Parts & Kits to keep your system running strong.
Stay Cool and Spa Smart This Summer
Avoiding these common summer mistakes keeps your spa running longer, saves you money, and lets you enjoy your hot tub worry-free. With a little extra attention now, you’ll avoid expensive repairs and keep your spa a summer sanctuary.
If you have questions about maintenance or need help finding a part, contact our expert team — we’re here to help!