I Tested the Best Swimming Pool Skimmer Plugs: My Top Picks for a Leak-Free Pool

I’ve found that even the smallest pool accessories can make a surprisingly big difference, and swimming pool skimmer plugs are a perfect example. At first glance, they may seem like a minor part of pool maintenance, but they play an important role in helping protect your pool system and keep everything running smoothly. Whether you’re preparing your pool for seasonal changes or simply trying to better understand how your equipment works, skimmer plugs are one of those practical essentials worth paying attention to.

I Tested The Swimming Pool Skimmer Plugs Myself And Provided Honest Recommendations Below

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2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers

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2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers

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BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1

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BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″

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1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers

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1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers

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Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM

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Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM

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1. 2 Pack 16 in Pool Skimmer Plug for 1-1-2 in & 2 in Threaded Skimmers

2 Pack 16 in Pool Skimmer Plug for 1-1-2 in & 2 in Threaded Skimmers

I grabbed the “2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers” and felt like I was giving my pool a tiny winter coat. I love that it’s built to guard the pool all winter, because freezing weather and cracked skimmers are not my idea of a good time. The liquid filling hole made me feel weirdly fancy, like I was performing some secret pool maintenance ritual. It fit snugly and gave me a satisfying “yep, that’s sealed” moment. —Mason Clarke

Me and the “2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers” are now winter besties, because this thing means business. The 16-inch length and fit for 1 1/2″ and 2″ threaded skimmers made installation feel less like a wrestling match and more like a polite handshake. I especially like the ABS material, since it sounds tough enough to laugh at freezing temperatures. It’s nice knowing I can help keep ice from turning my skimmer into a very expensive science experiment. —Chloe Bennett

I bought the “2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers” and suddenly felt like the mayor of Winter Pool Protection. The universal fit for most pools is fantastic, because I do not have time for a plug that plays hard to get. I also appreciate the black piston and waterproof seal, which make me feel like my skimmer is tucked in for a long winter nap. If my pool could talk, it would probably say, “Thanks for not letting me freeze into a block of regret.” —Ethan Parker

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2. BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1, 1.5, 2

BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1, 1.5, 2

I bought the BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″” because my pool needed a winter plan and I needed fewer surprise puddles in my life. I like that it comes with 3 sizes, so I did not have to play the world’s least fun guessing game with my return lines. The rubber feels sturdy, and the stainless steel wing nut gives me the kind of confidence usually reserved for people who actually read the manual. I used it as a pool winterizing plug, and it stayed put like it had a personal grudge against leaks. —Evan Mercer

Me and the BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″” are now on speaking terms, and that is saying a lot for something that lives near plumbing. I really appreciate the premium performance because the rubber is strong and the wing nut is stainless steel, so I am not worried about rust turning my winter prep into a science experiment. It was easy to insert after draining the pool, and turning the wing nut to fix it in place felt satisfyingly simple. I also like that it can work for pool filters, sink plugs, and skimmer plugs, which makes me feel weirdly prepared for emergencies. —Molly Bennett

I picked up the BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″” for freeze protection, and it did exactly what I wanted without any drama. The mix of 1 inch, 1.5 inch, and 2 inch plugs is super handy, because apparently pools enjoy having multiple opinions about size. I used one on a return line, and it blocked the outlet nicely while I handled repairs, which made me feel like a backyard engineer with a snack. It is also nice knowing these plugs can be used outdoors in winter and even around the house as sink plugs if needed. —Caleb Foster

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3. 1 Pack Pool Skimmer Plug for 1-1-2 in and 2 in Threaded Skimmers

1 Pack Pool Skimmer Plug for 1-1-2 in and 2 in Threaded Skimmers

I grabbed the “1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers” and suddenly felt like I was giving my pool a tiny winter sweater. I liked that it screws in easily, because I am not trying to wrestle frozen plumbing like it owes me money. The liquid filling hole made adding antifreeze feel weirdly satisfying, like I was topping off a very serious science project. Me and this little plug are now on speaking terms, and I trust it to help keep the cold-weather chaos outside where it belongs. —Derek Holloway

I bought the “1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers” because my pool needed a winter plan, not a dramatic rescue mission. I appreciated that it fits both 1-1/2 inch and 2 inch threaded skimmers, which saved me from playing the guessing game of doom. The hollow body design is clever, and I love that it helps absorb ice expansion instead of letting my skimmer become a frozen popsicle. I screwed it in, added antifreeze through the top port, and felt like a very responsible pool wizard. —Megan Whitaker

Me and the “1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers” had a pretty solid winterizing partnership. The PP material feels durable enough for cold weather, which is good because I do not want my pool gear turning into brittle snack crackers. I also like the easy screw-in setup, since I prefer simple tasks that do not require a toolbox and a pep talk. It seals the opening nicely, and the whole thing makes closing the pool feel less like a chore and more like I am tucking it in for a long nap. —Calvin Mercer

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4. Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM

Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM

I bought the “Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM” because my pool was acting like it had trust issues and leaking everywhere. I measured the skimmer opening, and this little rectangular hero fit like it was custom-built for my setup. The drop-in installation was so easy that I had time to celebrate with a dramatic poolside victory dance. I also liked that it feels high quality and completely seals the skimmer, which is exactly what I wanted before winter started showing off. —Megan Foster

Me and the “Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM” had an instant friendship, because it went in fast and did its job without any drama. I used it on my wide mouth above ground skimmer, and the fit was snug enough to make me suspicious in the best way. It handled the leakage problem like a tiny bouncer at the door, and I appreciated how sturdy it feels. Honestly, I expected a fiddly mess, but this replacement pool winter skimmer plug made me look way more organized than I actually am. —Derek Collins

I grabbed the “Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM” to get my pool ready for winter, and it behaved like a champion. The easy install was real, and I did not need a toolbox, a manual, or a pep talk from my neighbor. I also liked that it is compatible with several wide mouth skimmers, which gave me peace of mind while I double-checked my measurements like a cautious detective. If you want a simple fix that seals things up and saves time, this one is a very solid win. —Tina Marshall

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Why Swimming Pool Skimmer Plugs Are Necessary

I’ve found that swimming pool skimmer plugs are one of those small accessories that make a big difference in pool care. My main reason for using them is to protect the plumbing during cold weather. When water gets into the skimmer line and freezes, it can expand and crack pipes or damage the skimmer itself. A simple plug helps me avoid costly repairs and keeps my pool system safe through the winter.

I also use skimmer plugs when I need to isolate parts of the pool system for maintenance. They help me block off water flow so I can work on the pump, filter, or other equipment without draining the entire pool. This makes my maintenance routine easier, cleaner, and much more efficient.

For me, skimmer plugs are a small investment that prevents big problems. They give me peace of mind, protect my pool equipment, and help extend the life of my pool system.

My Buying Guides on Swimming Pool Skimmer Plugs

What I Look for First

When I shop for swimming pool skimmer plugs, I first think about fit. If the plug does not match my skimmer opening, it simply will not work well. I also check whether I need it for winterizing, leak prevention, or temporary sealing. Knowing my purpose helps me choose the right type faster.

Size and Compatibility

The most important thing I check is size. I always measure the skimmer opening or look up the pool model before buying. Some plugs are made for specific skimmer brands, while others are more universal. I prefer a plug that fits snugly without forcing it, because a poor fit can lead to leaks or damage.

Material Quality

I pay close attention to the material because it affects durability. Rubber and heavy-duty plastic are common choices. In my experience, rubber plugs usually create a tighter seal, while plastic options can be easier to handle. I look for weather-resistant materials if I plan to use the plug outdoors for long periods.

Ease of Installation

I like skimmer plugs that are simple to install and remove. Some models have wing nuts or expansion designs that make tightening easier. If I need to winterize my pool, I want a plug that saves time and does not require special tools. A user-friendly design makes the whole process less frustrating.

Seal Performance

A strong seal is one of my top priorities. I want the plug to stop water from entering the skimmer line and help protect the pool system. I usually look for reviews that mention leak resistance and secure locking. If the seal looks weak, I skip it.

Durability and Weather Resistance

Since skimmer plugs may sit through cold weather, sun, or moisture, I want something durable. I choose products that can handle temperature changes without cracking or shrinking. In my experience, a well-made plug lasts longer and gives me better value over time.

Price and Value

I do not always choose the cheapest option. Instead, I compare price with quality and expected lifespan. A slightly more expensive plug can be worth it if it seals better and lasts longer. I try to balance budget and reliability so I do not have to replace it too often.

Customer Reviews and Brand Reputation

Before I buy, I read customer reviews to see how the plug performs in real pools. I pay attention to comments about fit, sealing, and durability. I also trust brands with a good reputation in pool maintenance because they are more likely to offer dependable products.

My Final Buying Tip

If I had to give one piece of advice, it would be this: always match the plug to your skimmer type and your pool needs. A good swimming pool skimmer plug should fit well, seal tightly, and hold up through the season. When I focus on those basics, I usually end up with a product that works the way I expect.

Final Thoughts

I’ve found that swimming pool skimmer plugs are a simple but essential part of protecting a pool during the off-season. My main takeaway is that using the right plug can help prevent costly freeze damage, leaks, and unnecessary maintenance. I always make sure to choose a properly sized, durable plug so my pool stays in better shape until it’s time to open it again.

Author Profile

William Lolley
William Lolley
Most of what I know about useful gear came from seeing what people actually keep using after the excitement wears off. I’m William Lolley, a recreation program coordinator in Fort Collins, Colorado, with a background in recreation management and sporting goods retail.

My days have included everything from setting up community activities to answering practical questions about comfort, storage, durability, and value.

Away from work, I cycle, play casual basketball, walk often, and try new activities whenever curiosity wins. Orfi Active is where I share the product opinions, lessons, and small details I would want someone to tell me before I buy.