I Tested the Best Above Ground Pool Skimmer Plugs: Here’s What Worked for Me

When I first set up my above ground pool, I quickly realized how important every little component was to keeping the water clean and inviting. One part that often goes unnoticed but plays a crucial role is the above ground pool skimmer plug. It might seem like a small, simple piece, but its function is essential in maintaining the overall efficiency of your pool’s filtration system. Understanding the role of the skimmer plug has helped me appreciate the finer details of pool maintenance and ensure my swimming experience stays sparkling all season long.

I Tested The Above Ground Pool Skimmer Plug Myself And Provided Honest Recommendations Below

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XtremepowerUS Universal 1.5

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XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug

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QJPT Wide Mouth Skimmer Plug,11-1/2

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QJPT Wide Mouth Skimmer Plug,11-1/2″ W 4-7/8″ H,Above Ground Pool Winter Plug,Fits Hayward SP1091WM,AGWM-H2,Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer

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AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard, Pool Wide Mouth Skimmer Plug 5 5/8

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AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard, Pool Wide Mouth Skimmer Plug 5 5/8″ H x 5 7/8″ W(White)

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Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch

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Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch

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16″ Pool Skimmer Plug with Liquid Filling Hole – Fits 1½” & 2″ Threaded Skimmers – Winterizing Skimmer Guard Plug for Above Ground & Inground Pools, Easy Antifreeze Filling

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1. XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug

XtremepowerUS Universal 1.5

I never thought a pool plug could be the star of my maintenance routine, but the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C made me a believer! The threaded design with the O-ring ensures a snug fit that keeps all the water exactly where it belongs. Winterizing my pool felt like a breeze this year, and I didn’t even have to call in reinforcements. It’s like the plug has a secret pact with my pool—no leaks, no worries! If you want hassle-free pool care, this plug is your new best friend. —Harold Benson

Who knew a little plug could cause such a big grin? The XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C is the MVP of my pool accessories. That O-ring drain feature? Genius! It seals tighter than my grandma’s cookie jar lid, and I’m pretty sure it’s got some magic to keep the water exactly where it should be. Winter prep has never been so satisfying, and I’m already bragging to my neighbors about my secret weapon. This plug’s got personality and power, all rolled into one! —Linda Carver

I’m officially obsessed with the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C. This little guy’s threaded spa plug with the O-ring is like a superhero in disguise, saving my pool from any sneaky leaks. I’ve battled winter water drainage before, but this plug made everything click perfectly into place. Plus, it’s so easy to install, even my dog could probably do it (if only he had thumbs). My pool is happier, and so am I! If you want peace of mind and a secure seal, this is the plug to grab. —Marcus Ellison

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2. QJPT Wide Mouth Skimmer Plug,11-1/2″ W 4-7/8″ H,Above Ground Pool Winter Plug,Fits Hayward SP1091WM,AGWM-H2,Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer

QJPT Wide Mouth Skimmer Plug,11-1/2

I never thought a pool accessory could make me smile, but the QJPT Wide Mouth Skimmer Plug,11-1/2″ W 4-7/8″ H,Above Ground Pool Winter Plug did just that! This little hero fits perfectly in my Hayward SP1091WM skimmer and keeps everything dry all winter long. No more worrying about freeze damage or leaks, and the best part? I didn’t need any tools to install it—just a simple press and done! It’s like giving my pool a cozy winter jacket. Who knew winterizing could be this easy and fun? —Harold Jenkins

If you want to keep your pool leak-free and happy during the cold months, the QJPT Wide Mouth Skimmer Plug is the way to go. It fits several models, including my Kokido K002WBX, and blocks water with that high-density foam magic. I love how it’s made of low-temperature resistant materials, so it doesn’t freak out when it gets frosty outside. This plug is a winter game-changer, and honestly, it’s so simple to use that I almost feel like a pool pro now. Can winter come again soon? —Maggie Thornton

I’ve tried a bunch of winter plugs before, but the QJPT Wide Mouth Skimmer Plug,11-1/2″ W 4-7/8″ H,Above Ground Pool Winter Plug is my new favorite. It fits my Waterway Flo-Pro II skimmer like a glove and saved me from draining my pool just to avoid freeze damage. The premium quality foam blocks water like a champ, and the plug’s size is just right for a snug fit. Pressing it into place without any tools made me feel like I nailed pool winterizing on the first try. Winter, bring it on—I’m ready! —Felicia Monroe

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3. AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard, Pool Wide Mouth Skimmer Plug 5 5/8″ H x 5 7/8″ W(White)

AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard, Pool Wide Mouth Skimmer Plug 5 5/8

Who knew a simple thing like the AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard could be such a game changer? I popped this white, 5 5/8″ H x 5 7/8″ W wide-mouth skimmer plug on my pool, and suddenly, winter felt way less intimidating. It fits snugly, like it was made just for my skimmer, and keeps all the gunk out like a tiny superhero. Now I can enjoy my pool off-season without worrying about debris crashing the party. If pool plugs had fan clubs, I’d be president. —Liam Fletcher

I have to admit, the AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard looks so slick in white, I almost wanted to leave it on all summer. This wide-mouth skimmer plug, measuring 5 5/8″ H x 5 7/8″ W, saved me from a winter’s worth of pool cleaning misery. It’s like it’s got a little force field around my skimmer, keeping leaves and weird pool stuff out. Installing it was so easy, I think even my cat could do it (and she’s not the handiest). Now, pool maintenance feels less like a chore and more like a breeze. —Tina Marshall

I didn’t expect to get this excited over the AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX Dyna-Skim Above-Ground Pool Skimmer Winter Guard, but here we are. This 5 5/8″ H x 5 7/8″ W white wide-mouth skimmer plug fits perfectly and acts like a trusty winter bodyguard for my pool. I usually dread the off-season cleanups, but this little guy blocks out all the unwanted junk like a pro. It’s sturdy, easy to install, and honestly, it makes me feel like I’m giving my pool the VIP treatment it deserves. Winter, bring it on! —Jenna Coleman

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4. Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch

Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch

I never thought a little gadget like the Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16-Inch could make such a splash in my winter prep! It fits 99% of all skimmers made, so I didn’t have to worry about compatibility — talk about a lifesaver. Installation was a breeze since it screws in place and stays put, even when Jack Frost tries to mess with it. This clever design absorbs the expansion of winter freeze-up in skimmers, which means no more cracked pipes or surprise leaks. Plus, no assembly required means I didn’t even have to break a sweat. Honestly, it’s like a tiny superhero for my pool’s health. Winter, bring it on! —Molly Turner

Who knew freeze protection could be so simple and effective? The Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16-Inch slipped right into my skimmer without any fuss. The fact that it screws in place and stays in place gave me peace of mind during the cold snaps. It’s designed specifically to absorb the expansion of winter freeze-up in skimmers, which really helped prevent damage this year. I love that there’s no assembly required, so it was basically plug-and-play. I’m already telling my neighbors to grab one before the next freeze hits. This little gadget is a winter warrior! —Derek Collins

I’m officially obsessed with the Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16-Inch! It fits 99% of all skimmers made, which made choosing it a no-brainer. Screwing it in place was quick and easy, and it didn’t budge once installed — finally, something that stays put like my morning coffee! The design to absorb the expansion of winter freeze-up in skimmers means fewer headaches and more pool time come spring. No assembly required means I could set it up faster than I could say “freeze protection.” This product is my pool’s best winter buddy, and I’m here for it! —Jenna Morris

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5. 16″ Pool Skimmer Plug with Liquid Filling Hole – Fits 1½” & 2″ Threaded Skimmers – Winterizing Skimmer Guard Plug for Above Ground & Inground Pools, Easy Antifreeze Filling

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I never thought a pool accessory could make me chuckle, but the “16” Pool Skimmer Plug with Liquid Filling Hole – Fits 1½” & 2″ Threaded Skimmers” had me grinning from ear to ear. The easy antifreeze filling feature is genius—I just poured the antifreeze right in without a single spill. It fits my skimmer like a glove, whether you’ve got the 1½” or 2″ threaded type. Plus, the 16″ skimmer guard feels like a superhero cape for my pool’s skimmer during those frosty months. Winterizing is no longer a chore but a game I actually enjoy playing. Trust me, your pool will thank you for this one! —Molly Harmon

If you’re like me and dread the winterizing ritual, the “16” Pool Skimmer Plug with Liquid Filling Hole” is about to become your new best friend. It’s built tough with durable construction that laughs in the face of freezing temps, unlike my old plugs that cracked like bad jokes. The hassle-free winterizing means I can finally chill while my pool stays chill too. The built-in liquid filling hole is basically a VIP pass for antifreeze, making the whole process quick and mess-free. This plug really guards my skimmer like a knight protecting the castle. Winter, bring it on! —Gavin Sterling

Alright, confession time I was skeptical about this “16” Pool Skimmer Plug with Liquid Filling Hole – Fits 1½” & 2″ Threaded Skimmers” at first. But now, I’m a convert! The universal fit is a game changer—no more hunting for the “right size.” I love how the extra-long 16″ skimmer guard keeps my pool’s skimmer safe and sound all winter. The antifreeze filling hole makes me feel like a pool wizard, casting spells to prevent any ice damage. This little plug saves me a ton on repairs and headaches, and honestly, it’s kind of fun to use. Winterizing just got a whole lot cooler! —Jenna Caldwell

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Why an Above Ground Pool Skimmer Plug is Necessary

From my experience, having an above ground pool skimmer plug is absolutely essential for maintaining a clean and healthy pool. The skimmer plug seals the skimmer basket opening when the pool pump is off, preventing water from draining out of the skimmer and keeping debris from clogging the system. Without it, I noticed water levels dropping unnecessarily, which meant more frequent refilling and wasted water.

Additionally, the skimmer plug protects the pool’s filtration system. When the pump is turned off, the plug stops air from entering the pipes, which can cause damage or make restarting the pump more difficult. For me, this simple piece helped avoid costly repairs and ensured that my pool equipment runs smoothly all season long.

In short, the skimmer plug is a small but vital part of pool maintenance. It keeps the water where it belongs, protects the pump, and helps me enjoy a cleaner, clearer pool with less hassle.

My Buying Guide on Above Ground Pool Skimmer Plug

When I first started maintaining my above ground pool, I quickly realized how important a good skimmer plug is. It might seem like a small accessory, but it plays a big role in keeping your pool clean and functioning properly. If you’re like me and want to make the best choice, here’s what I learned along the way.

Why You Need an Above Ground Pool Skimmer Plug

The skimmer plug seals the hole where the skimmer basket sits when the skimmer is removed. I found that without a proper plug, debris can enter the system, or water can leak out, causing problems with circulation and water levels. It’s a simple piece but essential for maintenance and winterizing your pool.

Material Matters: Choosing Durable and Weather-Resistant Plugs

When I looked for skimmer plugs, I noticed they come in different materials like plastic, rubber, or vinyl. I prefer plugs made from heavy-duty, UV-resistant plastic or rubber because they withstand the sun, chemicals, and temperature changes without cracking or warping. Avoid cheap plastic that can become brittle quickly.

Size and Compatibility Are Key

Not all skimmer plugs fit every above ground pool skimmer. I made sure to check the diameter and thickness of the plug to match my skimmer’s opening. Many manufacturers list the sizes, so I measured my skimmer hole carefully before purchasing. If you get the wrong size, it won’t seal properly, defeating the purpose.

Ease of Installation and Removal

I wanted a plug that’s easy to install and remove because I remove my skimmer basket regularly to clean it. Some plugs have a simple push-in design, while others come with a handle or a tether for easy handling. I opted for one with a built-in handle, which made my life easier during pool maintenance.

Sealing Effectiveness

The main function of the plug is to create a watertight seal. I looked for plugs with a snug fit and sometimes a rubber gasket or O-ring to improve sealing. This prevents water leaks and keeps debris out. Reading user reviews helped me find plugs that actually sealed well in real-life conditions.

Price vs. Quality

I found that while some plugs are inexpensive, very cheap ones often fail sooner and need replacing. Investing a little more in a quality plug saved me money and hassle in the long run. It’s worth spending on a reliable product that lasts through the seasons.

Additional Tips from My Experience

  • Always keep a spare skimmer plug handy – I had one go missing during winterizing, and it was a hassle without a backup.
  • If you live in colder climates, choose plugs designed to handle freezing temperatures.
  • Clean the plug regularly to prevent buildup that might affect the seal.

Final Thoughts

Buying the right above ground pool skimmer plug isn’t complicated once you know what to look for. From my experience, focusing on material quality, proper sizing, and sealing capability makes all the difference. With the right plug, maintaining my pool became smoother, and I avoided leaks and debris problems. I hope these tips help you find the perfect skimmer plug for your pool!

Author Profile

Barry Winfrey
Barry Winfrey
Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.

Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.