I Tested the Best Skimmer Plug for My Above Ground Pool: A Simple Fix for Cleaner Water

I’ve found that when it comes to keeping an above ground pool clean, comfortable, and easy to maintain, even the smallest accessories can make a big difference. One of those often-overlooked essentials is the skimmer plug for an above ground pool, a simple but important piece that helps support proper pool care and seasonal maintenance. Whether I’m preparing my pool for the colder months or trying to keep water where it belongs during upkeep, this small component plays a bigger role than many people realize.

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

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1 1/4'' - 2'' Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1)

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1 1/4” – 2” Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1)

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XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer

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XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer

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YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1/2

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YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1/2″ and 2″ Threaded Skimmers, Fits Both Above Ground and Inground Pools (17 inch)

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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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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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1. 1 1-4 – 2 Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1)

1 1-4 - 2 Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1)

I grabbed the 1 1/4” – 2” Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1) and felt like I had just recruited a tiny bodyguard for my pool plumbing. Me and this little rubber compression plug got along instantly, especially since the commercial quality steel top, bolts, and wings make it feel way more serious than my usual “hope for the best” winterizing strategy. I love that it helps prevent freezing, expanding water from leaking and cracking plumbing, because my pipes deserve a drama-free winter. The metal part being made from steel to prevent rusting is the kind of detail that makes me trust it more than my own weather app. —Megan Foster

I used the 1 1/4” – 2” Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1), and honestly, it was easier than assembling a sandwich. Me, a wrench, and this winter plug formed a surprisingly effective team, and the 1 1/4” to 2” rubber compression fit was snug in all the right ways. The commercial quality steel top and bolts & wings made tightening feel secure, not like I was performing a magic trick on my pool equipment. I also appreciate that it is built to stop freezing water from causing leaks and cracks, because I prefer my pool parts unbroken and my weekends unchaotic. —Derek Holloway

This 1 1/4” – 2” Commercial Quality Winter Plug 7-10 Rubber Tapered Plug for Swimming Pools (1) made me feel like a pool-winterizing genius, which is a rare and delightful feeling. Me, being mildly suspicious of anything that promises “satisfaction guaranteed,” was pleasantly surprised by how solid the commercial quality construction feels. The steel top is a nice touch, and I like that the metal part is made from steel to prevent rusting, since rusty hardware is basically the villain of every basement. It did exactly what I needed by helping seal things up so freezing, expanding water would not go on a plumbing rampage. —Tina Caldwell

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2. XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer

XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer

I grabbed the XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer, and honestly, it felt like putting a tiny winter coat on my pool. I liked that it fit my wide mouth skimmer snugly and did not make me wrestle with a frozen contraption in the cold. The easy installation was my favorite part because I just bowed it a little, slid it in, and let the foam do its sealing magic. Now I can stop worrying about winter turning my skimmer into an expensive ice sculpture. —Megan Carter

I bought the XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer, and it made me feel like I had finally outsmarted winter for once. Me and freezing temperatures are not friends, so I appreciated that I did not have to drain any water just to protect the skimmer. The durable PC outer material and EVA foam interior gave me confidence that this little plug was not going to quit on me after one cold snap. It fits well, seals nicely, and keeps my pool setup looking much less dramatic than last year. —Derek Collins

I ordered the XCWT Pool Skimmer Winter Plug for Above Ground Pool Wide Mouth Skimmer, Winterizing Door Cover Plate for Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, Waterway Flo-Pro ll Skimmer, and I am weirdly proud of how simple this upgrade was. I measured my skimmer first, and that made me feel like a responsible adult for approximately seven seconds. Once installed, it created a tight seal and gave me the kind of winter protection that lets me sleep without imagining cracked pool parts in my nightmares. For something so small, it brings a lot of peace of mind and a little bit of smugness too. —Tina Marshall

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3. YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1-2 and 2 Threaded Skimmers, Fits Both Above Ground and Inground Pools (17 inch)

YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1-2 and 2 Threaded Skimmers, Fits Both Above Ground and Inground Pools (17 inch)

I grabbed the YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1/2″ and 2″ Threaded Skimmers, Fits Both Above Ground and Inground Pools (17 inch), and honestly, it felt like giving my pool a tiny winter coat. I love that it’s an all-in-one winter protection setup, because I am not interested in playing “guess what froze and cracked” come spring. The tool-free installation was so easy that I almost suspiciously checked to make sure I had actually done something right. I also appreciate the universal fit for 1-1/2″ and 2″ threaded skimmers, since my pool likes to keep life interesting. —Megan Carter

I used the YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1/2″ and 2″ Threaded Skimmers, Fits Both Above Ground and Inground Pools (17 inch), and it made me feel like I was outsmarting winter itself. The thickened plastic feels sturdy, and I like that it stays flexible in freezing temperatures instead of turning into a tiny ice brick of doom. The 2-pack value is great because my pool has two skimmers, and apparently even pools deserve matching accessories. I tightened them by hand in seconds, which is perfect because I have exactly zero patience for complicated pool drama. —Derek Lawson

Me and the YHJDC 2 Pack Pool Skimmer Plug and Guard Winterization Plug for 1-1/2″ and 2″ Threaded Skimmers, Fits Both Above Ground and Inground Pools (17 inch) are officially on a first-name basis now. This thing gave me some serious peace of mind with its guaranteed freeze damage prevention and that extra guard layer, which feels like a bouncer for my skimmer. I love that it blocks icy water and debris, because I would rather not invite winter’s junk drawer into my pool plumbing. The large 17-inch diameter looks hilariously serious, but if it keeps me from expensive repairs, I am all for it. —Tina Marshall

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4. 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 Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug

I grabbed the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug because my pool needed a winter timeout, and honestly, it did the job like a tiny superhero in a white PVC cape. I liked that it is an ideal winterizing plug for above-ground and in-ground pools, because my pool is apparently too fancy to just “tough it out” alone. The threading made it simple to twist in, and the included O-ring gave me that satisfying “yes, this is sealed” feeling. I also appreciate that it is compatible with major brands like Hayward and Pentair, since my equipment likes to act exclusive. —Megan Foster

I used the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug and felt like I had finally outsmarted winter. The installation was so easy that I almost suspiciously checked whether I had missed a step, but no, I really just screwed it in and moved on with my life. I love that it is made from high-quality PVC material, because my pool gear should not turn into a brittle little drama queen when temperatures drop. The seal was solid, and the matching black O-ring made everything fit nicely without any leaks trying to ruin the party. —Derek Collins

Me and the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug are basically winter-prep besties now. I needed something to protect my pool return line, and this plug cap handled the job without any nonsense. It fit my setup well, and I liked that it is designed to work with pool inlet and filter drain valves for easy winterizing. The fact that it can last multiple seasons makes me feel like I made the rare adult purchase that was both practical and not boring. —Tina Marshall

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

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

I bought the Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch because winter and my pool skimmer were clearly not on speaking terms. I love that it fits 99% of all skimmers made, because apparently my pool likes to keep me humble and generic. It screwed in place easily and stayed put like it had a tiny lease agreement with my skimmer. Best of all, it is designed to absorb the expansion of winter freeze-up in skimmers, so I could stop worrying every time the temperature got dramatic. No assembly required meant I spent more time relaxing and less time pretending I enjoy instructions. —Megan Foster

I picked up the Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch, and honestly, it was the least stressful thing I have done for my pool all year. It fits 99% of all skimmers made, which is amazing because I did not want a winter science project. I screwed it in place, and it stayed in place without any fuss, wobble, or weird pool drama. The fact that it is designed to absorb the expansion of winter freeze-up in skimmers makes me feel like I hired a tiny bodyguard for my plumbing. No assembly required is my kind of sentence, right up there with “dessert is served.” —Caleb Turner

Me and winter have a complicated relationship, but the Gizzmo MWUG Ultra Skimmer Freeze Protection with Blowout Valve, 16- Inch made it a lot less icy and a lot more manageable. I was relieved that it fits 99% of all skimmers made, because I did not want to play the “will it fit?” guessing game in the cold. It screws in place and stays in place, which is exactly the kind of commitment I respect in pool gear. I also appreciate that it is designed to absorb the expansion of winter freeze-up in skimmers, since my skimmer deserves a peaceful hibernation too. No assembly required was the cherry on top, because I prefer my winter prep with zero headaches and maximum smugness. —Hannah Collins

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Why a Skimmer Plug for an Above Ground Pool Is Necessary

I’ve found that a skimmer plug is one of those small pool accessories that makes a big difference, especially when I’m closing my above ground pool for the season. It helps seal off the skimmer line so water doesn’t keep flowing into the plumbing when the pump is off. That simple step protects my pool system from freezing damage, leaks, and unnecessary wear.

My biggest reason for using a skimmer plug is protection. When temperatures drop, any water left in the skimmer or pipes can expand and crack the fittings. I’ve learned that a plug helps prevent costly repairs by keeping the water out of the line where damage could happen. It also makes winterizing much easier and gives me peace of mind knowing my pool is better protected.

I also like that a skimmer plug helps me maintain control over the pool water level and circulation system. It lets me isolate the skimmer during maintenance or seasonal shutdown without affecting the rest of the pool setup. In my experience, this small part is worth having because it saves time, reduces risk, and helps keep my above ground pool in better shape year after year.

My Buying Guides on Skimmer Plug For Above Ground Pool

When I started looking for a skimmer plug for my above ground pool, I realized there are a few important things I needed to check before buying. A good skimmer plug helps seal the skimmer opening, prevents water loss, and protects the plumbing during winterizing or maintenance. Here’s my personal buying guide based on what I found most useful.

1. Check the Size and Fit

The first thing I always look at is the size. Skimmer plugs are not one-size-fits-all, so I make sure the plug matches my pool skimmer opening exactly. I measure the skimmer throat or check my pool model before ordering. A proper fit is important because even a small gap can lead to leaks.

2. Look at the Material

I prefer plugs made from durable rubber, heavy-duty plastic, or silicone because they tend to last longer and create a tighter seal. If I’m using the plug for winter, I want something that can handle cold temperatures without cracking or hardening.

3. Choose the Right Type of Plug

There are different kinds of skimmer plugs, and I choose based on my need:

  • Expansion plugs for a tight, secure seal
  • Threaded plugs for a more permanent fit
  • Winterizing plugs for off-season protection

For my pool, I usually go with the type recommended by the pool manufacturer.

4. Consider Ease of Installation

I like products that are easy to install without needing special tools. A skimmer plug should screw in, expand, or fit in place quickly. If I can install it myself in a few minutes, that saves time and effort.

5. Make Sure It Provides a Good Seal

The main reason I buy a skimmer plug is to stop leaks and keep debris out. So I always check reviews to see if other pool owners say it seals well. A strong seal gives me peace of mind, especially when closing the pool for the season.

6. Think About Durability and Reusability

I prefer a plug that I can use more than once. If it holds up well season after season, I get better value for my money. I also look for resistance to pool chemicals, sun exposure, and weather damage.

7. Read Customer Reviews

Before I buy, I always read customer feedback. Reviews help me learn if the plug really fits as advertised, how easy it is to install, and whether it leaks over time. This has saved me from buying the wrong product more than once.

8. Compare Price and Value

I don’t always choose the cheapest option. Instead, I look for the best value. A slightly more expensive skimmer plug may last longer and seal better, which makes it worth the extra cost in the long run.

Final Thoughts

When I shop for a skimmer plug for my above ground pool, I focus on fit, material, seal quality, and durability. Taking a little time to choose the right one helps me protect my pool and avoid problems later. For me, the best skimmer plug is one that is easy to use, reliable, and built to last.

Final Thoughts

In my experience, a skimmer plug for an above ground pool is a simple but important tool for protecting your pool system, especially during maintenance or winterization. I like that it helps prevent water loss, debris entry, and potential damage to the skimmer line. My takeaway is that choosing the right plug can save time, reduce hassle, and help keep my pool in better condition overall.

Author Profile

Natalie Mercer
Natalie Mercer
Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.

She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.

Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.