Do the bubbles go up or down on a bubble wrap pool cover?

Author: Prof. Micheal Windler II  |  Last update: Friday, October 3, 2025

The simple answer is they should face down, always. The way they heat your pool is through the sun warming up the air that is trapped in the bubbles. The heat is therefore then transferred into your pool.

Which way up does a bubble pool cover go?

We recommend covering your pool with the bubble side facing down for the best results in warming your pool in the summer sun. The sun's UV rays will heat the bubbles and in turn, transfer heat to your pool water.

Do the bubbles go up or down on bubble wrap?

It is important to note that the bubbles always go against the item you're wrapping. Our top tip to help you remember, is to place the bubblewrap flat side on the surface. Then place the item on top to wrap, which will ensure the bubbles face inwards and offer better protection!

Which side of a pool cover goes down?

The bubble side of the cover should face down towards the water for optimal insulation and heating efficiency.

Do bubble wrap pool covers work?

Yes they work, some. Just leave it on all the time unless kids are swimming. They work well keeping a heated pool warm. Non heated pool they do help the water get up to around 10 - 12 degrees warmer on average. Have quite a few homeowners that use them.

How to use, cut, & install pool solar cover! How to properly put on solar blanket Bubbles up or down

Is bubble wrap effective?

Bubble wrap's effectiveness lies in its ingenious design. The air pockets act like tiny shock absorbers, absorbing impact and distributing it evenly across the surface area. This prevents fragile items from succumbing to bumps, vibrations, and even minor drops during transportation.

How long do bubble pool covers last?

11 causes of bubble cover disaster and how to avoid them

To get the most from your GeoBubble™ swimming pool cover, it's important that it's well taken care of. A properly looked after cover can last more than 8 years*, but these common pitfalls can drastically reduce that.

How to install a bubble pool cover?

Remove the cover from the box, and carefully unfold it. Spread it over the pool surface, with the bubble side down onto the water. If you can, leave it in the sun for a couple of hours to give the cover time to 'relax'.

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

Always put the colored side up, with the black side down (facing the water). Pool covers are specifically designed to be effective in this way, so make sure you always put the colored side up.

Which side of pool liner goes down?

As we cover more steps below, we'll break out where you'll see differences based on your liner type: Overlap, Beaded, or Unibead. Starting at the liner's wall seam, place the liner on the top of the pool wall with the print side facing up and the flaps for the seams facing down.

Which way should the bubble wrap face?

The bubbles should be facing your object to provide the ultimate protection. This is especially true for fragile items during shipping. Not only will the bubbles help keep your items safe, but this method also helps keep the bubbles safe.

Do bubbles float up or down?

Molecules that have more room to bounce around each have a lower density. Therefore, the less dense air (O2) molecules inside a soap bubble can catch a ride on top of the denser carbon dioxide (CO2) gas molecules in the air outside and push the bubble up, up, and away!

Is there a right or wrong way to use bubble wrap?

The Correct Side Of Bubble Wraps

Thus, if you're thinking that bubbles should be facing the outside of the package, you're wrong. When packaging materials, the bubbles or air pockets should be facing the inside of the package. This way, if any part of it is jostled or hit, it'll stay protected.

Does pool cover need to be tight?

You want to ensure that your cover is tight across the surface of your pool. If your cover is too loose, leaves and debris can make their way into your pool. A pool cover professional can ensure your winter pool cover fits your pool properly for the highest level of protection.

Why is my pool solar cover falling apart?

In almost every case it is because of chemical attack on the plastic from the pool water. Excess chlorine in the pool water, whether for a prolonged period or intermittent periods, will attack the stabilisers and and deplete them in advance of their usual lifespan.

Which side of the pool cover is up?

Which Way do the Bubbles Face? The simple answer is they should face down, always. The way they heat your pool is through the sun warming up the air that is trapped in the bubbles. The heat is therefore then transferred into your pool.

Do bubble pool covers work?

In dry and/or windy conditions, the evaporation rate of the pool increases. Therefore, it is generally beneficial to have a transparent or bubble cover on during daylight hours. In warm, humid conditions the evaporation rate decreases. In this case, it may be more beneficial to leave the cover off during the daytime.

Should I leave my solar pool cover on during the day?

Key Takeaways

Allow carbon dioxide to escape by taking off the cover periodically. Avoid prolonged sunlight exposure to extend the lifespan of the solar cover. Consider the weather and potential debris when deciding cover usage frequency. Balance the benefits of temperature regulation against pool maintenance needs.

Can you use bubble wrap as pool cover?

The heating costs for your pool will therefore be lower. A foam summer cover provides much better insulation than a bubble wrap cover. For this reason, we would advise you to always use a foam summer cover.

How do you fix a pool bubble cover?

It is possible to make do and mend. Use sturdy waterproof tape for small holes to keep out water, air, and moisture. Dry the area to ensure a better seal, applying tape on both sides. You'll find other products specifically manufactured to repair holes in solar blankets, known as peel-and-patch repair kits.

Should you cover your pool every night?

Using a pool cover at night helps keep the pool chemical balance right. It stops rain and debris from getting in, which can mess with the pool's chemicals. This means you won't have to adjust the chemicals as often, saving both time and money.

What is the difference between foam and bubble pool covers?

A bubble cover is lighter and easier to remove from the pool. A bubble cover is generally cheaper than a foam cover. With high performance Guard covers, the return on investment or payback period is one year. Foam covers also insulate the pool from potential heat gains from solar energy.

Should pool cover be on or off in summer?

During mid-summer, it's not uncommon for the pool temperature to surpass 30ºC or even higher, reaching a point where it might become uncomfortably warm. At this stage, it's advisable to remove the cover for a period to allow it to cool down.

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