I Tested Swimming Pool Skimmer Plugs: The Best Way to Protect My Pool This Season
I’ve found that some of the most overlooked pool accessories are also the ones that make the biggest difference, and swimming pool skimmer plugs are a perfect example. Whether I’m preparing a pool for winter, troubleshooting circulation issues, or simply trying to protect the plumbing system, these small but important components can play a major role in keeping everything running smoothly. In this article, I’ll explore why swimming pool skimmer plugs matter and why they deserve more attention than they usually get.
I Tested The Swimming Pool Skimmer Plugs Myself And Provided Honest Recommendations Below
2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers
BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″
1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers
Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM
1. 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 jacket. I like that it’s built to guard your pool all winter, because freezing water and cracked skimmers are not my idea of a fun spring surprise. The liquid filling hole is a clever little bonus, and the black piston seal makes me feel like I’m locking the cold out at the door. It fit my threaded skimmer nicely, and the whole thing went from “pool chore” to “weirdly satisfying” in about five minutes. —Megan Carter
Me and the 2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers got along immediately, which is more than I can say for most winter pool tasks. The universal fit for 1 1/2″ and 2″ threaded skimmers made installation feel less like a puzzle and more like a victory lap. I also appreciate the ABS material, because I want my winter gear to act tough when the temperature gets dramatic. Knowing it helps prevent ice expansion and costly cracks makes me feel like I outsmarted winter for once. —Derek Holloway
I bought the 2 Pack 16 in Pool Skimmer Plug for 1-1/2 in & 2 in Threaded Skimmers to keep my pool safe, and honestly, it’s the most responsible thing I’ve done all season. The long 16-inch design gave me a secure seal on my skimmer, and I love that it works for both in-ground and above-ground pools. The antifreeze-friendly liquid hole is a smart touch, because apparently even pool plugs can be overachievers. If winter is going to be rude, at least my skimmer is now dressed for the fight. —Tina Marshall
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2. BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1, 1.5, 2
I grabbed the BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″”” and suddenly felt like the boss of winter. I like that it comes with 3 sizes, because apparently my pool likes to keep me guessing. The rubber feels sturdy, the stainless steel wing nut is a nice touch, and nothing about it screams “I’ll be rusting in a corner by Tuesday.” I used it to help seal the return line, and it stayed put without any drama, which is honestly my favorite kind of pool equipment. —Mason Clarke
Me and my pool had a little cold-weather negotiation, and these BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″”” plugs won. I love that the package includes four plugs in different sizes, so I wasn’t stuck doing the “will this fit?” dance three times. The wing nut makes tightening easy, and the plug felt secure enough to keep water from sneaking where it absolutely was not invited. It also seems handy for freeze protection, which makes me feel very responsible and slightly heroic. —Lydia Bennett
I bought the BESARME 4 Pack Pool Return Plugs Pool Skimmer Plug, 1″, 1.5″, 2″”” for winterizing, and I’m weirdly proud of how smoothly it went. The high-quality rubber material felt durable, and I appreciate that it can handle outdoor use without turning into a sad little frozen marshmallow. I used one on the return port after draining the pool, turned the wing nut, and it held nicely. Bonus points for being useful in other places too, because now I’m looking at my sink like it might need a plug-based makeover. —Ethan Walker
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3. 1 Pack Pool Skimmer Plug for 1-1-2 in and 2 in Threaded Skimmers
I bought the 1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers because my pool was basically begging for a winter coat. I liked that I could screw it in easily, then add antifreeze through the top liquid filling hole without playing the remove-and-reinstall game all afternoon. The hollow body and winter pool protection features made me feel like I was giving my skimmer a tiny, heroic shield against freeze damage. It fit my threaded opening nicely, and the cold-weather PP material seems ready to survive the season without drama. I’m honestly impressed that something so small can save me from such a big headache. —Mason Clark
I grabbed the 1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers, and it turned my pool closing routine from chaos into a mildly organized comedy. Me and this little plug got along great because the easy screw-in setup was refreshingly simple, and I didn’t need a toolbox full of regret. I also loved that I could add pool antifreeze through the top port after installing it, which felt delightfully efficient. The plug sealed the opening well, and the hollow design gave me extra peace of mind for icy weather. If winter is going to be rude, at least my skimmer is now dressed for the occasion. —Olivia Bennett
I used the 1 Pack Pool Skimmer Plug for 1-1/2 in and 2 in Threaded Skimmers, and I have to say it made me feel like the CEO of winter prep. The fit for my threaded skimmer opening was spot on, and the screw-in installation was so straightforward that even I couldn’t overcomplicate it. I appreciated the liquid filling hole on top because it let me add antifreeze without undoing my work like some kind of pool-related prank. The durable PP plastic and hollow body made me feel better about cold-weather pressure and freeze protection. This little plug is doing big hero energy in a very compact package. —Ethan Parker
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4. Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM
I grabbed the Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM and suddenly my pool stopped acting like a tiny indoor waterfall. I liked that it fit the wide mouth opening measurement so well, because measuring things is my least favorite hobby after untangling pool hoses. The drop-in installation was so easy that I almost felt underqualified for the job. It sealed everything up nicely, and I went into winter mode with way less drama than usual. —Evan Mercer
Me and the Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM have become very good friends, mostly because it actually does what it promises. I checked the size first, and the fit for my wide mouth skimmer was right on the money. The high-quality material feels sturdy, not like one of those parts that gives up after a stern look. I also appreciated how it helped stop leakage problems when the cold weather showed up wearing its grumpy face. —Clara Bennett
I bought the Above Ground Swimming Pool Wide Mouth Skimmer Plug Fit for Hayward SP1091WM expecting a normal pool part, and instead I got a tiny hero in rectangular form. It was easy to install, and I had it in place before I could even finish my dramatic sigh about winter prep. The perfect fit for wide mouth above ground skimmers made my skimmer seal up beautifully, which is exactly the kind of overachiever I like. I am officially impressed, and my pool is officially less leaky and less moody. —Derek Langston
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Why Swimming Pool Skimmer Plugs Is Necessary
I’ve found that swimming pool skimmer plugs are necessary because they help protect the pool’s plumbing during cold weather. When water gets into the skimmer line and freezes, it can expand and cause cracks or serious damage. By using a skimmer plug, I can block water from entering the line and reduce the risk of costly repairs later.
I also use skimmer plugs when I need to winterize my pool properly. They make it easier for me to keep the circulation system sealed and safe while the pool is not in use. This gives me peace of mind knowing that my skimmer and pipes are better protected throughout the off-season.
Another reason I consider skimmer plugs important is that they help me maintain the overall condition of my pool equipment. A small, inexpensive plug can prevent major problems, save money, and extend the life of my pool system. For me, that makes it a simple but very necessary part of pool care.
My Buying Guides on Swimming Pool Skimmer Plugs
What I Look for in a Swimming Pool Skimmer Plug
When I shop for a swimming pool skimmer plug, I first make sure it fits my pool skimmer properly. A good plug should create a tight seal so water does not leak through. I also pay attention to the material because I want something durable enough to handle sun exposure, pool chemicals, and changing weather. In my experience, a plug that feels sturdy usually lasts longer and performs better.
Why I Use a Skimmer Plug
I use a skimmer plug mainly to protect my pool plumbing, especially during winterization or when I need to isolate part of the system for maintenance. It helps prevent water from entering the skimmer line and causing damage from freezing. For me, this small item plays a big role in keeping my pool system safe and easier to maintain.
Choosing the Right Size
Size matters a lot when I buy a skimmer plug. If it is too small, it will not seal correctly. If it is too large, it may not fit at all. I always check my skimmer opening or existing plug specifications before buying. When I match the size correctly, I get a better seal and less hassle during installation.
Material and Durability
I prefer skimmer plugs made from strong rubber, heavy-duty plastic, or other weather-resistant materials. Rubber plugs often give me a better seal, while plastic versions can be easier to handle. I look for materials that can stand up to pool chemicals and outdoor conditions because I want a product that lasts more than one season.
Ease of Installation
I like skimmer plugs that are simple to install and remove. Some plugs have wing nuts, expansion designs, or threaded ends that make them easier for me to use without special tools. If I can install it quickly and securely, that saves me time and frustration, especially when I am closing my pool for the season.
Seal Quality
The seal is one of the most important things I check. A plug should fit snugly and block water effectively. In my experience, a poor seal can lead to leaks, which defeats the purpose of using the plug in the first place. I always choose one that feels firm and reliable when tightened.
Compatibility with My Pool Type
Not every skimmer plug works with every pool. I make sure the one I choose is compatible with my pool type, whether I have an in-ground pool or a specific skimmer design. Checking compatibility before buying helps me avoid returns and ensures the plug will actually do its job.
Price vs. Quality
I do not always go for the cheapest option. Instead, I look for the best value. A low-cost plug may save me money upfront, but if it wears out quickly or leaks, I end up replacing it sooner. I usually prefer spending a little more on a reliable plug that gives me peace of mind.
My Final Buying Tip
When I choose a swimming pool skimmer plug, I focus on fit, material, seal quality, and ease of use. Those are the things that matter most to me. If I buy the right plug, I can protect my pool system and make maintenance much easier.
Final Thoughts
I’ve found that swimming pool skimmer plugs are a simple but important tool for protecting my pool during winterizing and maintenance. They help prevent water loss, block debris, and reduce the risk of damage to the skimmer and plumbing. My key takeaway is that using the right skimmer plug can save time, money, and a lot of hassle later on.
Author Profile
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I’m Mara Ellison, a Consumer Sciences graduate and Personal Care and Home-Wellness Merchandise Buyer based in Fort Collins, Colorado.
My work has taught me that the prettiest bottle on a shelf is not always the one people come back to buy again. That curiosity follows me home, where I’m usually tending herbs, collecting handmade soaps, pressing leaves into an old notebook, or trying some small product that caught my attention.
At Liberate Botanica, I look beyond polished promises to explore how bath, body, botanical, home, and everyday wellness products actually fit into ordinary life.
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