10Nov/25

What’s the Difference Between a Pool Cover and a Winter Pool Cover?

November 10, 2025Swimming Pools BlogSwimming Pool Professionals

If you’ve ever Googled “pool covers,” you know it can mean a lot of things—from thin solar blankets to heavy-duty, anchor-secured safety covers. Here’s the plain-English breakdown so you can pick the right protection for yourRead More…

10Nov/25

Can You Use a Tarp as a Winter Pool Cover?

November 10, 2025Swimming Pools BlogSwimming Pool Professionals

Short answer: you can throw a tarp over a pool—but you shouldn’t. A hardware-store tarp isn’t designed to protect people, pets, or your pool structure through months of snow, rain, and freeze-thaw. A proper winter safetyRead More…

04Nov/25

Does the black side of a winter pool cover go up or down?

November 4, 2025Swimming Pools BlogSwimming Pool Professionals

Short answer: the black side goes down, facing the water. That dark underside is intentional. It helps block sunlight and discourage algae through winter, while the lighter-colored top faces up to shed debris and look cleaner.Read More…

04Nov/25

What Month Should You Winterize Your Pool?

November 4, 2025Swimming Pools BlogSwimming Pool Professionals

If you’re in Maryland, DC, or Northern Virginia, the sweet spot to winterize a backyard pool is mid–to–late October—and no later than Halloween. That timing lines up with our first real cold snaps and helps youRead More…

04Nov/25

Is it Bad to Not Cover Your Pool in the Winter?

November 4, 2025Swimming Pools BlogSwimming Pool Professionals

Short answer: Skipping a winter cover is usually a bad idea. Even in mild winters, leaving a pool uncovered invites debris, algae growth, safety hazards, surface staining, and bigger spring cleanup bills. The simplest way toRead More…

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Calmwater Pools LLC

Welcome to Calm Water Pools, serving the DMV region since 2008. Founded by industry veteran Larry Ruggeri, we guide Maryland, D.C., and Northern Virginia homeowners through every step of selecting and procuring a Latham fiberglass pool shell — North America’s largest in-ground pool manufacturer — and coordinating delivery to your site. We handle the consultation and procurement; your contractors handle the build. Call (240) 372-4440 or visit us at 26200 Frederick Road, Clarksburg, MD 20871 to get started.

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Calmwater Pools LLC provides design consultation and pool procurement services only. Construction and installation are performed by independent contractors hired directly by the homeowner.