Casa Blui Blog
Outdoor Hot Tub Maintenance Checklist: Monthly Care Guide
By Aditya Rao

Owning an outdoor hot tub is a luxurious experience, but it requires regular maintenance to ensure longevity, safety, and optimal performance. This monthly care guide will help you keep your hot tub in pristine condition, providing a relaxing and hygienic environment.
Monthly Maintenance Tasks
1. Water Quality Management
- Test Water Chemistry Weekly: Use test strips or a liquid test kit to check pH (ideal range: 7.2â7.8), total alkalinity (80â120 ppm), and sanitizer levels (chlorine: 1â3 ppm, bromine: 3â5 ppm). Adjust as necessary.
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Perform a Non-Chlorine Shock Treatment Weekly:
- Preparation: Wear chemical-resistant gloves and safety goggles.
- Test and Adjust pH: Ensure the pH is between 7.2 and 7.8.
- Measure the Shock: For a 250-gallon hot tub, use 1â2 ounces of non-chlorine shock.
- Add the Shock: Slowly add the shock near a water inlet with the circulation pump running.
- Circulate and Wait: Allow water to circulate for at least 20 minutes before use.
- Check Water Level: Ensure water levels keep the pump and heater functioning correctly. Top off as needed.
2. Filter Maintenance
- Weekly Rinse: Rinse filters with a garden hose to remove debris.
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Monthly Deep Clean:
- Soak filters overnight in a filter-cleaning solution.
- Rinse thoroughly.
- Dry completely before reinstalling.
3. Hot Tub Cover Care
- Inspect for cracks, waterlogging, or mildew.
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Clean the Cover:
- Remove debris with a soft brush or cloth.
- Wash using mild soap and water.
- Rinse and dry completely.
- Apply UV-protectant to prevent cracking and fading.
4. Jet and Surface Inspection
- Activate jets to ensure proper functionality; check for blockages.
- Wipe hot tub shell with a non-abrasive cloth and mild cleaner.
5. Cabinet and Surroundings
- Inspect cabinet for wear, pests, or water damage.
- Clear debris and ensure proper drainage around the hot tub.
Seasonal Considerations
- Quarterly Drain and Refill: Drain and clean hot tub every three months.
- Winterizing Tips: Protect hot tub during colder months by insulating pipes and using a thermal cover.
Casa Blui Recommends - Maintenance Log
- Keep a log of maintenance activities, chemical treatments, filter cleanings, and repairs.
- Want a ready made downloadable template? Check out this maintenance checklist and print it for your own use
Frequently Asked Questions (FAQ)
- How often should I clean my hot tub filter? Rinse weekly and deep clean monthly.
- What is the ideal pH level? Between 7.2 and 7.8.
- Can household cleaners be used on hot tub covers? Use hot tub-specific cleaners only.
- When should hot tub filters be replaced? Annually or if showing significant wear.
Contact Us
If you encounter any issues, we're here to help:
- Call Us: +1 (305) 701-4029
- Support Hours: 8 AM â 10 PM ET
- Email: support@casablui.com
By following this monthly maintenance checklist, your hot tub will remain a relaxing, enjoyable retreat for years to come.