2025 Hot Tub Water Care Guide & Maintenance Checklist

2025 Hot Tub Water Care Guide & Maintenance Checklist

Keep Your Spa Clean, Safe & Ready to Enjoy Year-Round

A hot tub is more than just a luxury—it’s an investment in your lifestyle. To protect that investment and ensure every soak feels as good as the first, consistent care is essential. At Hot Tub Doctors, we’ve updated our water care guide for 2025 to make maintenance easier, clearer, and more effective than ever.

Even the most advanced hot tubs need regular upkeep to stay in peak condition. Neglecting small tasks can lead to bigger problems down the line—so we’ve created this easy-to-follow checklist to help you stay on top of everything with minimal fuss.

🧼 2025 Hot Tub Care Checklist

Check and complete these tasks every 4–8 weeks (or as needed):

  • 🌀 Replace or Clean the Filter Cartridge
    Most filters need replacing annually, but monthly rinses and quarterly deep cleans will extend their life.
  • 🧪 Test & Adjust Sanitiser Levels (Chlorine/Bromine)
    Use a test strip or digital tester to check sanitiser levels. Adjust using spa-approved granules or tablets to keep the water safe and crystal clear.
  • 💥 Shock the Water
    Use a non-chlorine shock treatment weekly or after heavy use to break down contaminants and refresh your water.
  • 🧽 Wipe Down Surfaces
    Clean the shell, waterline, and jets with a soft sponge and spa-safe cleaner to prevent build-up and staining.
  • 🧺 Empty and Clean Skimmer Baskets
    These catch debris—regular cleaning helps maintain strong water flow and reduces strain on the pump.
  • 🚿 Rinse Vinyl Surfaces (e.g. hot tub cover)
    Use a hose to rinse off dirt, then treat with a dedicated vinyl cleaner to prevent mildew and cracking.
  • 🫧 Drain and Refill the Water (Every 3–4 Months)
    Over time, water becomes saturated with dissolved solids. Draining and refilling gives you a fresh start and improves sanitiser effectiveness.

🔧 How to Safely Adjust Chlorine Levels

The ideal chlorine level in most hot tubs is between 3–5 ppm (parts per million). If your reading is too low or high:

  1. Use chlorine granules (or bromine, depending on your system) and follow the dosage guidelines on the label.
  2. Run the jets for 15–30 minutes after treatment with the cover off.
  3. Re-test before use to ensure water is balanced.

Important:
If you’re using a saltwater system or unsure about your specific setup, check your manual or get expert advice—too much chlorine can irritate skin, while too little allows bacteria to grow.

📞 Need help? Call our team at 07415 365 247—we’re always happy to assist.

🧴 Cleaning Vinyl Hot Tub Covers the Right Way

Vinyl hot tub covers can fade and crack without regular care. For best results:

  • Use a hot tub-specific vinyl cleaner.
  • Spray the product evenly and wipe with a soft, non-abrasive cloth.
  • Always check the label—some products require rinsing or UV protection afterwards.

This not only keeps your cover looking sharp but extends its lifespan too.

📦 What to Do When Storing an Empty Spa

If your hot tub will be unused for an extended period, proper storage is essential:

  • Clean thoroughly: Rinse vinyl, wipe the shell, and clean skimmer baskets and filters.
  • Dry everything: Moisture left inside the plumbing can lead to mould.
  • Store filters dry: Keep cartridges in a clean, dry area away from direct sunlight.
  • Cover it up: Store the hot tub cover in a cool, shaded area to avoid UV damage.
  • Choose a safe spot: If moving the spa, store it indoors or under shelter with good ventilation. Avoid concrete floors or areas prone to sharp objects.

Handled correctly, your spa will be ready to restart with no surprises.

In Summary

Taking care of your hot tub doesn’t have to be difficult. With this 2025 care guide and regular attention, you’ll:

  • Prolong the life of your spa
  • Keep water safe and sparkling
  • Avoid costly repairs and downtime

Follow this simple maintenance routine and enjoy all the benefits your hot tub has to offer—any day of the week.

Need Advice or a Service Call?
📞 Call us direct on 07415 365 247 or visit hottubdoctors.com for help, accessories, and expert support.

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