
As the weather warms up, it’s time to get your inground swimming pool ready for the season. After months of being unused, pools can accumulate debris, algae, and imbalanced water chemistry. Properly opening your pool after winter ensures that your water stays clear, safe, and ready for swimming.
Follow this step-by-step guide to efficiently open, clean, and balance your inground pool so you can enjoy a hassle-free swim season.
Step 1: Remove and Clean the Pool Cover
If you use a winter pool cover, carefully remove any debris, leaves, or standing water before taking it off. Use a pool cover pump or a wet-dry vacuum to remove excess water.
- Gently remove the cover to prevent leftover debris from falling into the pool.
- Clean and dry the cover before storing it to prevent mold and mildew buildup.
- Inspect for damage and determine if you need a replacement.
Step 2: Skim and Remove Large Debris
Once the cover is removed, use a skimmer net to clear out leaves, twigs, and other floating debris. If debris has settled at the bottom, use a manual vacuum or automatic pool cleaner to remove it before turning on the filtration system.
Step 3: Check the Water Level and Refill If Needed
Cold temperatures and evaporation can cause your pool’s water level to drop over winter. Before starting your pump, ensure the water level reaches the mid-point of the skimmer opening. If needed, add fresh water using a garden hose.
Step 4: Reconnect Pool Equipment and Inspect for Damage
Before running your filtration system, inspect and reconnect all pool equipment that may have been disconnected for winterization.
- Reinstall pump baskets, drain plugs, and skimmer baskets.
- Inspect for leaks, cracks, or worn-out seals in plumbing lines, pumps, and valves.
- Check that the pool heater, salt cell (if applicable), and filter are functioning properly.
If you notice significant damage, it may be best to contact a pool professional before proceeding.
Step 5: Brush and Vacuum the Pool
Even with a winter cover, pools can develop algae, dirt, and scale buildup. Use a stiff pool brush to scrub the walls, steps, and floor, especially in areas where dirt has accumulated.
- Vacuum the pool to remove loosened debris.
- If using an automatic pool cleaner, allow it to run a full cleaning cycle.
Step 6: Test and Balance Water Chemistry
Winter conditions can significantly impact pH, alkalinity, and chlorine levels, so testing and balancing the water is essential. Use a pool testing kit or take a sample to a pool supply store for analysis.
Ideal water chemistry levels:
- pH: 7.2 – 7.6
- Total Alkalinity: 80 – 120 ppm
- Chlorine: 2 – 4 ppm
- Calcium Hardness: 200 – 400 ppm
If necessary, shock the pool to kill bacteria and algae that may have developed over winter.
Step 7: Run the Filtration System and Monitor Clarity
Turn on your pool pump and filtration system and allow it to run for at least 24 hours to circulate chemicals and clear the water.
- Backwash the filter if using a sand or DE filter to remove debris.
- Ensure proper water flow through skimmers and return jets.
- Keep monitoring water clarity and repeat vacuuming if needed.
Step 8: Inspect and Maintain Safety Features
Opening your pool for the season is a great time to check safety equipment and make necessary updates.
- Ensure pool fencing and gates are secure and meet local safety codes.
- Test pool alarms and motion sensors if installed.
- Inspect ladders, handrails, and diving boards for stability and wear.
Step 9: Consider Upgrading to Smart Pool Technology
If you want to make pool maintenance easier, automated pool systems allow you to monitor and control your pool remotely. Consider upgrading to:
- Smart pool controllers for automated scheduling of pumps, heaters, and lighting.
- Energy-efficient variable-speed pumps to reduce operating costs.
- UV water purification systems to reduce chemical use and improve water quality.
- Robotic pool cleaners for hands-free debris removal.
Step 10: Perform a Final Check and Enjoy Your Pool
Once your pool water is balanced and clear, do a final skim and vacuum before taking your first swim of the season. Make sure all equipment is functioning properly, and enjoy a clean, safe pool for the summer.
Get Ready for a Crystal-Clear Pool This Season
Opening your inground swimming pool after winter requires careful cleaning, chemical balancing, and equipment inspection. By following this step-by-step guide, you’ll ensure a smooth transition from winter to swim season.
For professional pool maintenance, cleaning services, or seasonal opening assistance, contact Sunset Pools & Spas today. Our expert team is here to help you keep your pool in top condition all year long.