Now that you have balanced the water chemistry, you can initiate the filtration and circulation systems. Turn on the pump and filter. Then, turn on the pool heater if you have one. It is a good idea to let the filtration and circulations systems operate for several hours a day to maintain clean and clear water.
Opening your fiberglass inground swimming pool for the season does require some planning and the ability to roll up your sleeves a bit. However, the end result is worth it. By following these simple steps, you can keep your pool safe, clean, and ready to use throughout the sun-filled, fun-filled months ahead. The work you do now will give you more time to enjoy a wonderful life of leisure in the summer.