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When the summer heat arrived, we found ourselves using the cover less often.

The SunHeater Pool Solar Blanket wrinkled on a pool

The Spruce

Prior to installing this cover on our pool, we used a floating thermometer to check the water temperature.

If thats your priority, we recommend the Premium Plus Solar Blanket from In the Swim.

This pool cover is available in 12 different sizes to accommodate various pool sizes and shapes.

A pool covered with the SunHeater Pool Solar Blanket

PHOTO: The Spruce / Clarissa Cruz

Our pool fell into an in-between space, so the cover we tested was a little big.

Therefore, you will need apool cleanerto keep your water free of leaves and twigs.

The Coverfree Liquid Solar Blanket comes in a 32-ounce bottle.

A pool the long way covered with the SunHeater Pool Solar Blanket

You could order a cover that’s a little too wide and cut to fit if your pool isn’t a perfect rectangle, but we opted not to.PHOTO: The Spruce

It has a 12-mil thickness, which keeps it light and maneuverable.

However, we encountered some issues during testing that prevented us from fully recommending this product.

It was also challenging to get each section inflated correctly, which required much trial and error.

A deflating unicorn floaty next to a pool covered with the SunHeater Pool Solar Blanket

We evaluated each pool cover for ease of setup and use, effectiveness, and overall value.

Youll most often find solar pool covers in round, rectangular, oval, and square shapes.

Do solar covers increase algae?

The SunHeater Pool Solar Blanket wrinkled on a pool

A solar pool cover can create favorable conditions for algae growth.

In terms of heat transfer, Meece says that clear solar pool covers are the most effective.

They do not block UV rays that can break down your chlorine.

A pool the long way covered with the SunHeater Pool Solar Blanket

As a result, you may need to add chemicals to your pool water more frequently.

Air bubbles give solar pool covers their distinct bubble wrap-like texture.

These are frequently found on solar pool blankets.

A deflating unicorn floaty next to a pool covered with the SunHeater Pool Solar Blanket

Some of the most common materials are vinyl, polyethylene, and polypropylene.

Why Trust The Spruce?

Elsevier BV, doi:10.1016/j.microc.2013.09.014.

The SunHeater Pool Solar Blanket wrinkled on a pool

Mil Scale.Petroleum Service Company.

The BigXwell 1600 Series Solar Pool Cover extended over a pool

PHOTO: The Spruce / Kathryn Stephenson

The BigXwell 1600 Series Solar Pool Cover partially unrolled over a pool

We needed two people to install the cover since it’s so thick and heavy.PHOTO: The Spruce

The BigXwell 1600 Series Solar Pool Cover rolled up before covering a pool

The BigXwell 1600 Series Solar Pool Cover covers an in-ground pool

The BigXwell 1600 Series Solar Pool Cover folded before use

The BigXwell 1600 Series Solar Pool Cover partially unrolled over a pool

The BigXwell 1600 Series Solar Pool Cover rolled up before covering a pool

The BigXwell 1600 Series Solar Pool Cover covers an in-ground pool

The BigXwell 1600 Series Solar Pool Cover folded before use

The In the Swim Rectangle Premium Plus Pool Solar Blanket on top of a circle pool with deck

PHOTO: The Spruce / Mike Navarro

The In the Swim Rectangle Premium Plus Pool Solar Blanket rolled in its box

The cover is really thick so it doesn’t roll up as well as some, but it still doesn’t take up too much space during storage.PHOTO: The Spruce

A person assembling the In the Swim Rectangle Premium Plus Pool Solar Blanket over a pool

The In the Swim Rectangle Premium Plus Pool Solar Blanket on a pool and wooden deck

The In the Swim Rectangle Premium Plus Pool Solar Blanket on a pool and deck

The In the Swim Rectangle Premium Plus Pool Solar Blanket on top of a circle pool with wooden deck and white fence

The In the Swim Rectangle Premium Plus Pool Solar Blanket on top of a pool and deck with white fence

The In the Swim Rectangle Premium Plus Pool Solar Blanket rolled in its box

A person assembling the In the Swim Rectangle Premium Plus Pool Solar Blanket over a pool

The In the Swim Rectangle Premium Plus Pool Solar Blanket on a pool and wooden deck

The In the Swim Rectangle Premium Plus Pool Solar Blanket on a pool and deck

The In the Swim Rectangle Premium Plus Pool Solar Blanket on top of a circle pool with wooden deck and white fence

The In the Swim Rectangle Premium Plus Pool Solar Blanket on top of a pool and deck with white fence

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The pool cover rolls up easily for storage during the off season.PHOTO: The Spruce

The Doheny’s Clear -Tek Micro-Bubble Solar Cover rolled on a grass floor

The pool cover rolls up easily for storage during the off season.PHOTO: The Spruce

The Doheny’s Clear -Tek Micro-Bubble Solar Cover flat laid on grass near an above ground pool

A close-up of the Doheny’s Clear -Tek Micro-Bubble Solar Cover on a pool

A pool using the Doheny’s Clear -Tek Micro-Bubble Solar Cover

An above ground pool with the Doheny’s Clear -Tek Micro-Bubble Solar Cover on top

A close-up of a thermometer on the Doheny’s Clear -Tek Micro-Bubble Solar Cover

The Doheny’s Clear -Tek Micro-Bubble Solar Cover rolled on a grass floor

The Doheny’s Clear -Tek Micro-Bubble Solar Cover flat laid on grass near an above ground pool

A close-up of the Doheny’s Clear -Tek Micro-Bubble Solar Cover on a pool

A pool using the Doheny’s Clear -Tek Micro-Bubble Solar Cover

An above ground pool with the Doheny’s Clear -Tek Micro-Bubble Solar Cover on top

A close-up of a thermometer on the Doheny’s Clear -Tek Micro-Bubble Solar Cover

Natural Chemistry COVERfree Liquid Solar Blanket

PHOTO: Amazon

Three Solar Sun Rings UV Resistant Pool Solar Covers in a pool

The Solar Sun Rings helped increase our water temperature even though we didn’t have enough for full coverage.The Spruce

The BigXwell 1600 Series Solar Pool Cover extended over a pool

While you can cut most solar blankets to size, leaving some to drape over the edge can help keep out debris.The Spruce

A close-up of a Solar Sun Rings UV Resistant Pool Solar Cover in a pool

Inflatable solar rings or discs are easy to install and remove, but inflating them takes some time.The Spruce