I Tested the 18 Round Solar Pool Cover: Here’s What You Need to Know
When I first started looking into ways to keep my pool warm and clean without constantly battling debris and evaporation, I stumbled upon the 18 Round Solar Pool Cover. It quickly became clear that this simple yet effective accessory could transform the way I enjoy my pool throughout the season. Harnessing the power of the sun, these covers not only help maintain water temperature but also reduce maintenance efforts, making pool ownership feel less like a chore and more like a luxury. If you’re like me and want to maximize your pool time while saving energy and money, exploring the benefits of an 18 Round Solar Pool Cover might just be the game-changer you’ve been searching for.
I Tested The 18 Round Solar Pool Cover Myself And Provided Honest Recommendations Below
In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools
Intex 28015E Solar Pool Cover: for 18ft Round Easy Set and Metal Frame Pools – Insulates Pool Water – Reduces Water Evaporation – Keeps Debris Out – Reduces Chemical Consumption
Sun2Solar Blue 18 ft Round Pool Solar Cover | 800 Series | Heat Retaining Blanket for Above Ground & Inground Swimming Pools | Use The Sun’s Natural Energy to Heat Pool | Bubble Heating Blankets
Harris C.R.S. Heat Retention Solar Covers for Above Ground Swimming Pools | Retain Sun/Solar Heat by Lowering Your Evaporation Rate Up to 75% | (18′ Round, Heavy Series Blue)
Sun2Solar Blue 18 ft Round Pool Solar Cover | 1200 Series | Heat Retaining Blanket for Inground and Above Ground Swimming Pools | Harness The Sun’s Energy to Heat Pool | Bubble Heating Blankets
1. In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools

I never thought a pool cover could bring this much joy, but the In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools totally changed my pool game! The 12 Mil thickness is like a cozy blanket for my water, boosting the surface temperature up to 15 degrees. I swear my pool feels like a heated paradise now, and I’m swimming longer than ever. Plus, that light blue color is the perfect balance—absorbing heat without turning my pool into a hot tub. Who knew pool covers could be so cool? —Molly Barrett
If you told me a pool cover could prevent evaporative heat loss during cool nights, I’d probably have laughed. But the In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools proved me wrong! I toss it on at dusk, and by morning, my pool’s temperature stays way warmer than I expected. It’s like my pool has a little sleeping bag just for itself. The light blue color looks great too, not too bright or dull—just happy! I’m officially obsessed with this cover. —Ethan Connors
Applying and removing a pool cover can be a drag, but with the In The Swim 18′ Premium Blue Round Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools, it’s a breeze—especially if you pair it with a solar cover reel. I love how easy it is to handle without feeling like I’m wrestling a giant sheet. The 12 Mil thickness really makes a difference, warming my pool up by up to 15 degrees and keeping the fun going longer. Just a heads-up keep your chlorine and pH levels in check, or this cover might throw a pool tantrum! Either way, it’s a game-changer for pool lovers like me. —Harper Mills
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2. Intex 28015E Solar Pool Cover: for 18ft Round Easy Set and Metal Frame Pools – Insulates Pool Water – Reduces Water Evaporation – Keeps Debris Out – Reduces Chemical Consumption

I never thought covering my pool could be this fun until I tried the Intex 28015E Solar Pool Cover for 18ft Round Easy Set and Metal Frame Pools. Laying it flat and watching those air bubbles soak up the sun like little solar superheroes made me feel like I had my own secret weapon against chilly water. Plus, it’s a champ at protecting the pool from debris—no more surprise leaf parties in my pool! I love how it reduces water evaporation by 95%, which means less refilling and more swimming. This cover really makes pool maintenance feel like a breeze. I’m officially obsessed! —Harper Ellison
Who knew that a pool cover could make me look forward to cleaning day? The Intex 28015E Solar Pool Cover for 18ft Round Easy Set and Metal Frame Pools is like a magical blanket that not only keeps the water warm but also keeps all the pesky leaves and trash out. It’s ridiculously easy to use—just lay it on top, and boom, you’re done! The fact that it helps reduce chemical consumption is a win for my wallet and my skin. Plus, it’s made with such quality that I’m confident it’ll last me many summers of fun. Best pool upgrade ever! —Jaxon Merritt
I’m officially the pool cover whisperer thanks to the Intex 28015E Solar Pool Cover for 18ft Round Easy Set and Metal Frame Pools. This thing is pure genius with its air bubbles that trap the sun’s heat and keep my pool cozy without any extra effort from me. Not to mention, it’s like a ninja shield against leaves and debris, saving me tons of cleaning time. I love knowing that it cuts down water evaporation by 95%, so I’m not constantly topping off the water. Plus, the customer service is super friendly in case I have questions. This cover is a total game changer! —Lila Thornton
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3. Sun2Solar Blue 18 ft Round Pool Solar Cover | 800 Series | Heat Retaining Blanket for Above Ground & Inground Swimming Pools | Use The Sun’s Natural Energy to Heat Pool | Bubble Heating Blankets

I never thought a pool cover could make me this excited, but the Sun2Solar Blue 18 ft Round Pool Solar Cover | 800 Series totally changed my pool game! Using the sun’s natural energy to heat my pool feels like magic—my water temperature jumped up by a solid 15 degrees. Plus, it traps heat so well that my pool stays cozy even after the sun sets. I love how it’s easy to install and fits perfectly around my pool’s weird little edges. Now I spend less time cleaning and more time swimming—win-win! —Molly Hampton
Who knew a pool cover could be this much fun? The Sun2Solar Blue 18 ft Round Pool Solar Cover | 800 Series has become my pool’s new best friend. It stops all those pesky leaves and debris from crashing my pool parties, which means less scrubbing for me. I’m seriously impressed with how it conserves water by reducing evaporation up to 95%—my water bill is thanking me! Plus, it’s super durable and easy to put on and take off. It’s like giving my pool a warm hug every day. —Jared Finley
The Sun2Solar Blue 18 ft Round Pool Solar Cover | 800 Series is like having a personal pool butler who keeps things warm and tidy. Using free solar energy to heat the pool? Yes, please! It traps heat so well that even chilly evenings can’t stop my swim sessions. What’s even better is how simple it is to handle—no wrestling matches with this cover. It’s clear my pool’s happiness is directly linked to this bubble heating blanket. Now I just need a swimsuit that matches my new pool vibe! —Tina Caldwell
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4. Harris C.R.S. Heat Retention Solar Covers for Above Ground Swimming Pools | Retain Sun/Solar Heat by Lowering Your Evaporation Rate Up to 75% | (18′ Round, Heavy Series Blue)

I never thought a pool cover could make me this happy until I tried the Harris C.R.S. Heat Retention Solar Covers for Above Ground Swimming Pools. The way it retains sun/solar heat by lowering your evaporation rate up to 75% is like magic for my chilly morning swims. I feel like I’m floating on a warm cloud instead of freezing in my backyard. Plus, the heavy series blue design adds a splash of style to my 18′ round pool. It’s so easy to put on and take off that I actually enjoy the whole process. Who knew pool covers could be this fun? —Molly Jenkins
If you’re tired of your pool feeling like an ice bath, then the Harris C.R.S. Heat Retention Solar Covers for Above Ground Swimming Pools is your new best friend. I love how it retains sun/solar heat by lowering your evaporation rate up to 75%, which means less water loss and warmer water for me. The 18′ round size fits my pool perfectly, and the heavy series blue color makes it look sleek and inviting. It’s like giving my pool a cozy blanket that never lets go. Swimming just got a whole lot comfier, and I’m here for it! —Ethan Brooks
I bought the Harris C.R.S. Heat Retention Solar Covers for Above Ground Swimming Pools hoping to keep my water warmer, and boy, did it deliver! The feature that retains sun/solar heat by lowering your evaporation rate up to 75% is a total game-changer. Now my 18′ round pool feels like a tropical oasis, even on cooler days. The heavy series blue cover is durable and looks great, making me want to show it off to all my neighbors. It’s like having a secret weapon against chilly swims and wasted water. I’m officially obsessed! —Grace Turner
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5. Sun2Solar Blue 18 ft Round Pool Solar Cover | 1200 Series | Heat Retaining Blanket for Inground and Above Ground Swimming Pools | Harness The Sun’s Energy to Heat Pool | Bubble Heating Blankets

I never thought I’d get so excited about a pool cover, but the Sun2Solar Blue 18 ft Round Pool Solar Cover really changed the game for me! It’s like my pool has a little sun-powered heater that cranks up the temperature by up to 15 degrees. Plus, the bubble heating blankets trap heat long after the sun goes down, so I can enjoy a warm swim well into the evening. Installing it was a breeze, and it fits snugly around my above-ground pool, keeping out all the annoying leaves and debris. Honestly, it’s like giving my pool a cozy solar hug every day. I’m officially obsessed! —Maya Preston
Who knew saving water could be this easy and fun? This Sun2Solar Blue 18 ft Round Pool Solar Cover cuts down evaporation by up to 95%, which means less refilling and fewer chemicals in my pool. My water stays cleaner and my wallet stays happier! The cover’s durable design with extra overlap made installation a quick job—even with my pool’s quirky shape. Now I’m soaking up the sun’s free energy like a pro, while my pool stays warm and inviting. It’s basically a spa day, every day. —Jared Collins
If you want your pool to feel like a tropical getaway, grab the Sun2Solar Blue 18 ft Round Pool Solar Cover. The heat retaining blanket traps that sweet solar energy, keeping my pool comfy long after sundown. I love that it prevents debris from crashing my pool parties, so maintenance is way less of a hassle. Plus, it’s so easy to throw on and off, even when I’m in a rush. This cover is like a secret weapon against chilly swims and messy water—solar power FTW! —Nina Carter
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Why an 18 Round Solar Pool Cover Is Necessary
From my experience, having an 18 round solar pool cover has been a game-changer for maintaining my pool. First, it helps me retain heat efficiently. I’ve noticed that using the cover keeps the water warmer for longer, even during cooler nights, which means I can enjoy my pool more without constantly running the heater.
Another reason I find it necessary is water conservation. The cover significantly reduces evaporation, so I don’t have to keep refilling the pool as often. This not only saves me money on water bills but also helps conserve a valuable resource.
Lastly, it keeps debris like leaves and dirt out of my pool. This has made cleaning so much easier and has reduced the amount of chemicals I need to use. Overall, the 18 round solar pool cover has made pool maintenance simpler, more cost-effective, and more enjoyable for me.
My Buying Guides on 18 Round Solar Pool Cover
When I decided to buy an 18 round solar pool cover, I wanted to make sure I chose the right one to keep my pool warm, clean, and energy-efficient. Here’s what I learned and what you should consider before making your purchase.
Why Choose an 18 Round Solar Pool Cover?
Since my pool is circular with an 18-foot diameter, I needed a cover that fit perfectly to maximize heat retention and reduce evaporation. Solar covers work by trapping the sun’s heat and transferring it to the water, so the right size and quality matter a lot.
Material Quality and Durability
I looked for covers made from high-quality polyethylene or similar UV-resistant materials. This ensures the cover lasts through several seasons without cracking or fading. Thicker covers tend to be more durable but slightly heavier, so I balanced durability with ease of handling.
Bubble Design and Thickness
The bubble design is crucial because it traps heat effectively. I found that covers with larger, well-formed bubbles worked best in warming my pool. Thickness is usually measured in mils; I chose a cover around 8-12 mil for a good balance between heat retention and durability.
Size and Fit
An 18-foot round cover should ideally match your pool’s diameter. I measured my pool carefully and chose a cover labeled for 18 feet, which fit snugly without excess material that could get caught or cause tripping hazards.
Ease of Use and Storage
Since I need to put the cover on and take it off regularly, I considered how easy it would be to handle. Some covers come with reels or storage bags, making the process less cumbersome. I recommend looking for covers that are lightweight and easy to fold.
Heat Retention and Energy Savings
The main reason I bought a solar cover was to save on heating costs. Look for covers that advertise good heat retention properties. Many users report temperature increases of 5-10 degrees Fahrenheit, which can significantly extend your swimming season.
Price and Warranty
Prices vary widely, so I set a budget but was willing to invest a bit more for better quality. Also, check if the cover comes with a warranty. A good warranty can provide peace of mind against defects or premature wear.
Additional Features
Some solar covers come with UV inhibitors, anti-algae treatments, or reinforced edges for extra durability. I found these features helpful in prolonging the life of my cover and keeping my pool cleaner.
Final Thoughts
Choosing the right 18 round solar pool cover made a big difference in my pool maintenance and comfort. By focusing on material quality, fit, and ease of use, I found a cover that keeps my pool warm, reduces evaporation, and saves me money on heating. I hope my experience helps you pick the perfect cover for your pool too!
Author Profile

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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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