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Sandra Petrovic

Author

Sandra Petrovic

Director of Maintenance, Beltway Pools

30 articles

Sandra Petrovic is the Director of Maintenance at Beltway Pools, overseeing the company's full range of pool care services across the DMV area. With deep expertise in water chemistry, equipment upkeep, and seasonal pool management, Sandra leads a team dedicated to keeping pools clean, safe, and running efficiently year-round. Her practical, no-nonsense approach to maintenance helps homeowners avoid costly repairs and enjoy their pools without the guesswork.

All ArticlesPool MaintenanceBuild & DesignCost & FinancingHealth & WellnessRenovationSafetySeasonal CareService & Repairs
Pool water test kit, chemicals, skimmer net, towels, and a calculator on a patio table beside an inground pool.
Cost & FinancingHow Much Does Pool Maintenance Cost in Virginia, Maryland & DC?
Jul 2, 20265 min read
Poolside table with folded striped towels, sunscreen, a water test kit, plastic cups, and swim goggles beside an inground pool
SafetyPool Party Prep Checklist: Water, Safety, and Equipment Checks Before Guests Arrive
Jul 1, 202610 min read
Backyard pool protected by both a black safety fence and a blue safety cover.
SafetyPool Safety Cover vs. Pool Fence: Which Barrier Is Right for You?
Jun 12, 20267 min read
Black safety fence with latched gate enclosing a backyard swimming pool.
SafetyPool Safety for Young Children: A Complete Guide for Pool-Owning Families
Jun 10, 20268 min read
Ring buoy, rescue hook, and kids' life vests hung on a pergola post beside a backyard pool
SafetyBackyard Pool Safety Rules Every Family Should Establish
Jun 8, 20269 min read
Compact pool alarm device mounted at the water's edge beside a backyard swimming pool.
SafetyPool Alarms: Types, How They Work, and What to Look For
Jun 5, 20268 min read
How Often Should You Clean or Replace Pool Filter Media?
Pool MaintenanceHow Often Should You Clean or Replace Pool Filter Media?
May 27, 202611 min read
Sand vs. Cartridge vs. DE Pool Filters: Which Is Right for Your Pool?
Pool MaintenanceSand vs. Cartridge vs. DE Pool Filters: Which Is Right for Your Pool?
May 25, 202610 min read
What to Check After Heavy Rain Before You Swim Again
Seasonal CareWhat to Check After Heavy Rain Before You Swim Again
May 20, 202611 min read
DIY Pool Maintenance vs. Professional Service: A Real Cost Comparison
Pool MaintenanceDIY Pool Maintenance vs. Professional Service: A Real Cost Comparison
May 15, 202610 min read
What Pool Chemicals Matter Most in Early Swim Season?
Pool MaintenanceWhat Pool Chemicals Matter Most in Early Swim Season?
May 6, 202611 min read
How Often Should You Test Your Pool Water During Swim Season?
Pool MaintenanceHow Often Should You Test Your Pool Water During Swim Season?
May 4, 20268 min read
Weekly Pool Maintenance Checklist for Virginia, Maryland, and DC Homeowners
Pool MaintenanceWeekly Pool Maintenance Checklist for Virginia, Maryland, and DC Homeowners
May 1, 20268 min read
Person using a pool water test kit and reagent bottles beside a swimming pool.
Pool MaintenancePool Water Chemistry 101: A Practical Guide for Pool Owners
Apr 27, 20267 min read
Pool Opening Checklist: 7 Steps for Virginia and Maryland Homeowners
Seasonal CarePool Opening Checklist: 7 Steps for Virginia and Maryland Homeowners
Apr 24, 20268 min read
Cloudy green pool with algae treatment supplies, test kit, brush, and chemicals on the wet patio.
Pool MaintenanceHow to Get Rid of Pool Algae (and Keep It from Coming Back)
Apr 22, 20267 min read
Neglected backyard pool with murky green water, stained walls, and debris floating on the surface.
Pool MaintenanceThe Cost of Neglecting Pool Maintenance
Apr 17, 20266 min read
Rectangular inground pool with milky hazy water on a concrete patio beside a suburban home, with wooden lounge chairs with striped towels, pool noodles, and lush garden trees in the background
Pool MaintenanceWhy Is My Pool Cloudy? Causes and Fixes for DMV Homeowners
Apr 15, 20267 min read
Rectangular inground pool with dark green algae-filled water after winter on a bluestone patio beside a stone and shingle home with blooming spring landscaping and navy blue chaise lounges
Seasonal CareWhat to Do When Your Pool Water Is Green After Opening
Apr 13, 20267 min read
Woman relaxing in an outdoor spa pool with a stone waterfall and candles during hydrotherapy in the evening
Health & WellnessPool Hydrotherapy: Can Swimming Help With Joint Pain and Recovery?
Apr 9, 20266 min read
Blue winter pool cover being pulled back on a rectangular inground pool in early spring with bare trees budding and fallen leaves on the concrete deck of a suburban Virginia or Maryland backyard
Seasonal CareWhen Should You Open Your Pool in Virginia and Maryland?
Apr 7, 20267 min read
Dragan and Rob, Beltway Pools team members, in branded blue polo shirts holding their Genesis Certified Master Pool Builder and Design Professional certificates, standing in front of a wall displaying multiple PHTA and Genesis professional pool industry certifications, next to a Beltway Pools service banner listing maintenance, renovation, repairs, construction, and leak detection
Build & DesignPutting the DMV on the Map: Beltway Pools Achieves Prestigious GENESIS Master Certification
Apr 4, 202610 min read
Inground pool covered with a blue safety cover during the off-season in a suburban backyard
Pool MaintenanceYear-Round Pool Maintenance Beats the Summer Rush
Apr 4, 20267 min read
Severely neglected round inground pool filled with dark green algae-infested water, surrounded by cracked and crumbling concrete coping with weeds growing through, in an overgrown and abandoned backyard beside a run-down suburban home under overcast skies
Pool MaintenancePool Maintenance Mistakes That Are Costing DMV Homeowners Thousands
Mar 28, 20269 min read
Automatic retractable pool cover fully closed over an inground pool in a tranquil backyard patio setting
Build & DesignWhy You Should Invest in an Automatic Pool Cover
Mar 28, 20266 min read
Backyard pool decorated for a Memorial Day party with a pink flamingo float, rainbow ring float, pineapple float, and beach ball in a clear blue pool, red white and blue patriotic bunting on a pergola, an American flag on a flagpole, string lights, and outdoor party seating around a suburban home
Seasonal CareHow to Get Your Pool Ready for Memorial Day Weekend
Mar 7, 20268 min read
Woman in a swimsuit stretching poolside after a swim workout with a kickboard, swim goggles, and towel beside a clear backyard pool with outdoor seating in the background
Health & WellnessSwimming for Fitness: How to Use Your Pool for Low-Impact Exercise
Mar 6, 20266 min read
Pool cover being pulled over an inground pool in autumn with fall foliage surrounding the backyard
Seasonal CareHow to Winterize Your Pool in Maryland and Virginia
Jul 14, 20256 min read
Hand holding a pool water test strip next to chemical testing kits, chlorine tablets, and a seasonal chemistry calendar at the pool edge
Pool MaintenanceHow to Balance Pool Chemicals: A Homeowner's Guide
Jun 10, 20257 min read
Rectangular inground pool being prepared for summer with a blue solar cover half-rolled back, a tray on the patio holding pool clarifier and algaecide bottles, test tubes, a pool brush, striped towels, and a vacuum pole, beside lounge chairs and lush suburban landscaping
Seasonal CareHow to Prepare Your Pool for Summer
Mar 5, 20257 min read