Do Solar Blankets for In Ground Pools Really Work?

Jan 6, 2025

Yes, solar blankets for in-ground pools really work. They keep your pool warm, cut down your bills, and make sure you and your guests always have a fantastic swim.

Solar blankets trap heat and stop water from vanishing into thin air. That means your pool stays warm, and you aren’t topping off your water or throwing in chemicals every week.

What’s a Solar Blanket and How Does It Work?

A solar blanket’s basically a pool cover with lots of air bubbles on one side. You lay it over your pool, and it starts saving you cash right away. Here’s what those bubbles actually do:

  • They capture heat from the sun, warming up your water during the day.
  • They stop heat from escaping at night when temperatures drop.
  • They create a layer between water and air so your pool stays cozy.

Throwing a regular cover on your pool just keeps out leaves and bugs. But a solar blanket goes further and helps your water hold on to that perfect swimming temp.

How Solar Blankets Keep Your Pool Warm

Solar blankets are as simple as they sound. Place it on with the bubbles facing down, and each bubble focuses the sun’s rays right onto your pool. Your pool water soaks up this heat during the day, even if the weather’s a little chilly. At night, the blanket keeps the warmth in by blocking cool air.

You can expect a boost of about 10-18°F depending on the blanket’s thickness and your local climate.

  • Daytime: The blanket acts like a mini greenhouse, helping the water soak in sunlight.
  • Nighttime: The blanket locks in the heat, so all that warmth doesn’t slip away when the sun’s gone.

If you host on Swimply, you know how important it is to keep your water at least 80 degrees. Solar blankets help make this happen, and you get to cut back on using your heater.

Stop Evaporation and Chemical Loss

Evaporation costs you money, both in water and chemicals. Solar blankets help you hold onto both. A good blanket actually reduces evaporation by up to 95%. You'll notice you aren’t running the hose nearly as often.

  • Save 2mm to 2 inches of water every week
  • Keep chlorine and other chemicals in the water longer
  • Cut down refills and chemicals, which saves real cash

If you live somewhere with drought rules or water’s expensive, this blanket feels like a lifesaver.

How to Use Your Solar Blanket Like a Pro

Want your solar blanket to work its magic? Here’s what you should know:

  • Put the blanket on with the bubbles facing the water.
  • Cover the pool anytime it's not in use, especially at night or if it’s a little chilly.
  • Let your pool soak up direct sunlight during the hottest part of the day, then cover it back up in the evening.
  • Always remove the blanket before guests arrive, so they step into a sparkling, ready-to-swim pool.
  • Keep your blanket clean with mild soap and a soft brush. Dirt and algae build up quick if you let it slide.
  • When the pool's closed for a while, roll up the blanket and store it in the shade. That way, it lasts longer and you don’t need to buy a new one every season.

These tips keep pool care super easy and help you create Instagram-worthy hosting days with zero extra sweat.

Save Money and Boost Comfort

Solar blankets put real money back in your pocket. They can lower Pool heating costs by 50-70%. Hundreds of dollars you’d normally spend just float right back into your budget. You’ll especially notice this if you want to keep hosting during cooler months.

  • Hosting through the cold? One Portland host heats his pool to 90 degrees all year with the help of a solar blanket, and stays fully booked.
  • Heating costs don’t eat up your booking profits because your pool holds its heat.
  • More comfortable water means your guests are happy and more likely to book again and leave glowing reviews.

Swimply highlights heated pools, so keeping yours at a cozy temp helps your listing stand out big time.

The longer your pool stays open, the more you earn. With a lower energy bill, those extra weeks of bookings turn into easy profit.

So... Do Solar Blankets for In-Ground Pools Work?

You bet they do! Solar blankets:

  • Raise water temps by 10-18 degrees
  • Cut evaporation by up to 95%
  • Reduce heating costs by half or more

For Swimply hosts, this means less stress and more cash. While a solar blanket won’t replace your heater, it makes that heater work less. That keeps your pool comfortable, your guests delighted, and your utility bills in check.

If you want a simple upgrade that pays itself off, grab a solar blanket. Reduced water, chemical, and energy usage makes your hosting life a breeze. Guests feel the difference and so does your wallet.

Want to step up your pool game? Check out Swimply’s Become a Host page for all the tips. A warm, cared-for pool leads to happy guests, great reviews, and nonstop bookings.