Closing a Pool pool chemicals Winterizing or Closing Your Pool September 3, 2024 / February 15, 2026 by Sunnys Crew Summer was another great season at Sunny’s Pools & More! We loved helping our Michigan customers enjoy crystal-clear pools and relaxing spas all summer long. Now that temperatures are starting to drop, it’s time to prepare your swimming pool for winter. Proper pool closing and winterizing in Michigan is essential to protect your investment […] Read more » closing your pool Poolife