

Spring Pool Opening Guide
Get Ready for a Safe, Fun Swimming Season
Warmer weather means it's time to uncover your pool and get ready for months of fun in the sun! Opening your pool properly helps ensure clean, clear water, protects your equipment, and makes it easier to enjoy your backyard all season long. Whether you're opening an above-ground or in-ground pool, following these simple steps can help you avoid common problems like algae, cloudy water, and equipment damage. If your water level is low after opening, FillPools.com is here to deliver fresh, clean pool water directly to your home—saving you time and the hassle of filling with a garden hose.
Spring Pool Opening Checklist
✓ Remove and Clean the Pool Cover
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Pump off any standing water.
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Remove leaves, dirt, and debris before taking the cover off.
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Allow the cover to dry completely before folding and storing it for the season.
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Inspect the cover for damage and make repairs if needed.
✓ Inspect Your Pool
Before filling or starting your equipment, check for:
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Tears or damage to the liner
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Loose fittings
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Cracked skimmers or returns
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Missing drain plugs
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Signs of winter damage
Address any issues before moving forward.
✓ Reinstall Pool Equipment
Reconnect and inspect:
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Pump
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Filter
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Heater
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Chlorinator or salt system
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Pressure gauges
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Drain plugs
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Ladders and handrails
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Return fittings and skimmer baskets
✓ Fill the Pool to the Proper Level
If the water level dropped over the winter:
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Fill until the water reaches the middle of the skimmer opening.
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Check for leaks while filling.
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Avoid overfilling.
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✓ Start the Pump & Filtration System
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Prime the pump if necessary.
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Turn on the filtration system.
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Check for leaks.
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Verify proper water circulation.
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Clean or backwash the filter if needed.
Allow the system to circulate continuously for the first 24–48 hours.
✓ Test & Balance Your Water
Use a reliable test kit or have your water professionally tested.
Recommended levels:
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Free Chlorine: 1–3 ppm
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pH: 7.2–7.6
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Total Alkalinity: 80–120 ppm
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Calcium Hardness: 200–400 ppm
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Cyanuric Acid (Stabilizer): 30–50 ppm
Balanced water helps protect swimmers, equipment, and your pool surfaces.
✓ Shock the Pool
Apply a quality pool shock according to the manufacturer's directions to eliminate bacteria and contaminants that may have developed during the winter.
Allow the pump to circulate for at least 24 hours before swimming.
✓ Add Start-Up Chemicals
Depending on your pool's needs, you may need:
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Algaecide
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Clarifier
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Stabilizer (Cyanuric Acid)
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Calcium Hardness Increaser
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pH Adjusters
Always follow product instructions carefully.
✓ Clean the Pool
Once the water begins circulating:
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Brush walls and steps.
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Vacuum the pool floor.
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Skim floating debris.
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Empty skimmer and pump baskets.
✓ Monitor Water During the First Week
For the first several days:
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Test water daily.
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Adjust chemicals as needed.
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Run the filter 8–12 hours per day (or longer if clearing cloudy water).
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Continue brushing and vacuuming until the water is crystal clear.
Enjoy a Season of Crystal-Clear Water
A little preparation at the beginning of the season can prevent costly repairs and help keep your pool clean and inviting all summer long. Whether you're topping off your water after winter or filling a brand-new pool, FillPools.com delivers fast, dependable pool water throughout Pennsylvania and Northern Maryland. Our clean, professionally delivered water lets you spend less time waiting—and more time swimming.
Need pool water delivered? Contact FillPools.com today for fast, reliable service and make a splash this season!