Winterizing Your Pool: Steps for Crystal Clear Spring Startup

Your book’s chapter ends at the end of summer, and a new chapter begins in the spring.

Proper pool winterizing and closure as the swimming season ends is crucial for ensuring a smooth and clean reopening in the spring. Following these “Pool Winterizing: 14 Steps for Crystal Clear Spring Startup” steps, you can protect your pool during the off-season and set the stage for sparkling clean water when you dive back in.

Time it Right

Choose the right time to close your pool. Aim for when the water temperature consistently stays below 65°F (18°C). This helps prevent algae growth during the winter months.

Deep Clean

Before closing, give your pool a thorough cleaning:

• Brush the walls and floor to remove any algae or biofilm
• Vacuum the entire pool to remove debris
• Clean the waterline to prevent staining

Test and Balance Water Chemistry

Properly balanced water is less likely to cause issues over winter:

• pH: Aim for 7.2 to 7.6
• Alkalinity: 80 to 120 ppm
• Calcium Hardness: 175 to 225 ppm
• Chlorine: 1 to 3 ppm

Balanced water prevents scale formation and protects pool surfaces during the off-season.

Shock the Pool

Administer a strong chlorine shock to eliminate any remaining contaminants:

• Use a quality pool shock, following the manufacturer’s instructions
• Run the pump for at least 6 hours after shocking
• Let chlorine levels return to 1-3 ppm before proceeding

Add Winter Algaecide

Apply a long-lasting, winter-specific algaecide to prevent algae growth during closure:

• Choose a copper-free product to avoid staining
• Follow dosage instructions carefully
• Distribute evenly throughout the pool

Lower the Water Level

Reduce the water level to below the skimmer opening:

• For mesh safety covers: 12-18 inches below the tile line
• For solid covers: 3-6 inches below the tile line

This prevents water from freezing in the skimmer and causing damage.

Drain and Clean Pool Equipment

Protect your pool’s plumbing and equipment from freeze damage:

• Drain the pump, filter, heater, and chlorinator
• Use a shop vac or compressed air to blow out the lines
• Remove drain plugs and store them in the pump basket
• Lubricate O-rings and gaskets to prevent cracking

Add Winterizing Plugs and a Skimmer Guard

Install winter plugs in return jets and a skimmer guard in the skimmer to prevent water entry:

• Use rubber expansion plugs for a tight seal
• Install a skimmer guard or Gizzmo to absorb ice expansion

Remove and Clean Accessories

Take out all removable pool accessories:

• Ladders, rails, diving boards, and slides
• Solar blankets, thermometers, and pool toys
• Clean and dry all items before storage

Add Winter Chemical Kit

Use a winter chemical kit to maintain water quality during closure:

• These kits typically contain slow-dissolving chlorine and algaecide
• Follow package instructions for proper placement and dosage

Install the Winter Cover

Choose and install an appropriate winter cover:

• Safety covers offer the best protection and ease of use
• Ensure a tight fit to prevent debris and sunlight from entering the pool
• For above-ground pools, use air pillows under the cover to manage ice expansion

Maintain the Cover

Throughout winter, keep your cover clean and functional:

• Remove standing water, leaves, and debris regularly
• Clear snow accumulation to prevent excess weight
• Repair any tears or holes promptly

Monitor and Adjust

Periodically check your pool during winter:

• Test water chemistry monthly if possible
• Adjust chemicals as needed to maintain balance
• Ensure the water level remains appropriate

Plan for Spring

As winter ends and you prepare to turn the pages, it is time to prepare for a new chapter for a smooth pool spring opening.

• Order necessary chemicals and supplies in advance
• Schedule any needed professional services early
• Plan to open the pool before temperatures consistently exceed 70°F (21°C)

Following these “Pool Winterizing: 14 Steps for Crystal Clear Spring Startup” steps set the stage for a hassle-free spring pool opening with crystal-clear water. Proper winterization protects your pool and equipment from cold weather damage and significantly reduces the time and effort required to get your pool swim-ready when the warm weather returns.

Remember, while DIY pool closing is possible for many homeowners, feel free to consult with or hire True Blue Pools in Kentucky if you need clarification on any steps in the process. The investment in proper winterization can save you time, money, and frustration when it’s time to reopen your pool.

The expert team at the three True Blue Pools retail store locations, Lexington, Georgetown and Richmond, can assist you with pool-closing chemicals and supplies and provide professional pool winterizing and closing services. Contact us here to learn more.