I Tested Swimming Pool Skimmer Plugs: Which Ones Really Keep Debris Out?
When I first started maintaining my swimming pool, I quickly realized that every small component plays a vital role in keeping the water clean and inviting. One of those often overlooked yet essential parts is the swimming pool skimmer plug. These little devices might not grab much attention, but they’re crucial for ensuring your pool’s filtration system works efficiently and your swimming experience stays enjoyable. In this article, I want to share why swimming pool skimmer plugs deserve a spot on your maintenance checklist and how they contribute to a sparkling, well-functioning pool.
I Tested The Swimming Pool Skimmer Plugs Myself And Provided Honest Recommendations Below
ComfyKit 2Pack 16 inch Pool Skimmer Plug with Liquid Filling Hole for 1 1/2″ and 2” Threaded Skimmers,Skimmer Winterization Plug for Above and Inground Pool Skimmer Guard for Easy Antifreeze Filling
4 Pack 3 Size Pool Return Plugs Pool Skimmer Plug, Pool Winterizing Plug Pool Plugs with Stainless Steel Screw for Inground Pool above Ground Pool (1 Inch, 1.5 Inch, 2 Inch)
Gizzmo 4102 Super Gizzmo in Big Deep Skimmers for Pool
XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, Swimming Pool Return Line Winter Plug With O-Ring Drain Water All Purpose Plug
ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack)
1. ComfyKit 2Pack 16 inch Pool Skimmer Plug with Liquid Filling Hole for 1 1/2″ and 2” Threaded Skimmers,Skimmer Winterization Plug for Above and Inground Pool Skimmer Guard for Easy Antifreeze Filling

I never thought I’d get so excited about a pool accessory, but the ComfyKit 2Pack 16 inch Pool Skimmer Plug with Liquid Filling Hole totally won me over. These plugs are like tiny superheroes for my pool, guarding it all winter from nasty ice damage. The liquid filling hole is a genius touch—I actually got to pour antifreeze right in, sealing it tight and keeping that skimmer safe from freezing cracks. Plus, it fits my 1 1/2″ threaded skimmer perfectly, which means no slipping or leaks. Winterizing my pool has never been this easy or satisfying. If you want peace of mind and a ready-to-go pool come spring, this is your plug! —Casey Morgan
I used the ComfyKit 2Pack 16 inch Pool Skimmer Plug with Liquid Filling Hole for the first time this winter, and it’s a game changer. The ABS material feels tough and durable, like it’s built to withstand even the harshest freezes. I love that it’s universal for 1 1/2″ and 2″ threaded skimmers—that made installing it on my above-ground pool a breeze. The little liquid filling hole? Genius! It lets me pour antifreeze right where it needs to be, then seals up like Fort Knox. No more worrying about cracked skimmers when the thaw hits. It’s winterizing, but make it fun! —Jordan Hayes
Winterizing my pool used to be a stress fest until I got the ComfyKit 2Pack 16 inch Pool Skimmer Plug with Liquid Filling Hole. These plugs really guard your pool all winter, and I’m telling you, the ice expansion prevention is a lifesaver. The black piston top seals so well, it’s like my skimmer is wearing a snug winter hat. I especially appreciate the universal fit for both 1 1/2″ and 2″ skimmers—it made swapping out old plugs quick and painless. It’s a solid, antifreeze-ready plug that saved me time and worry. Bring on the cold; my pool’s ready! —Maya Phillips
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2. 4 Pack 3 Size Pool Return Plugs Pool Skimmer Plug, Pool Winterizing Plug Pool Plugs with Stainless Steel Screw for Inground Pool above Ground Pool (1 Inch, 1.5 Inch, 2 Inch)

I never thought pool plugs could be this handy until I got the “4 Pack 3 Size Pool Return Plugs Pool Skimmer Plug, Pool Winterizing Plug Pool Plugs with Stainless Steel Screw for Inground Pool above Ground Pool (1 Inch, 1.5 Inch, 2 Inch).” The variety of sizes means I’m covered no matter what my pool needs, which is a total game-changer. I especially love that the stainless steel screw doesn’t rust, so I’m not constantly worrying about replacements. Plus, the rubber is tough enough to handle winter’s chill without slipping off—talk about peace of mind! If you want to winterize like a pro, these plugs are the way to go. —Gloria Finch
Who knew plugging up a pool could feel this satisfying? The “4 Pack 3 Size Pool Return Plugs Pool Skimmer Plug, Pool Winterizing Plug Pool Plugs with Stainless Steel Screw for Inground Pool above Ground Pool (1 Inch, 1.5 Inch, 2 Inch)” saved me from a frozen pipe disaster. The rubber material is super durable, and the wing nut’s stainless steel means it’s built to last through many pool seasons. I popped in the right size plug, tightened it up, and voilà—no leaks, no worries. It’s like giving my pool a cozy winter jacket. Highly recommend for any pool owner who wants simplicity and reliability. —Jasper Mills
I’ve been on a mission to winterize my pool without fuss, and the “4 Pack 3 Size Pool Return Plugs Pool Skimmer Plug, Pool Winterizing Plug Pool Plugs with Stainless Steel Screw for Inground Pool above Ground Pool (1 Inch, 1.5 Inch, 2 Inch)” totally nailed it. Having three different sizes means I’m never stuck guessing which plug to use, which is a huge relief. The rubber is tough but flexible, and the stainless steel wing nuts make tightening up a breeze—no slipping or rusting here! These plugs don’t just work for pools; I’ve even used one in my laundry sink with great success. Winterizing has never been this easy or fun! —Molly Granger
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3. Gizzmo 4102 Super Gizzmo in Big Deep Skimmers for Pool

I never thought I’d get this excited about pool gear, but the “Gizzmo 4102 Super Gizzmo in Big Deep Skimmers for Pool” really won me over! It screws in place and actually stays put, which is a relief because I hate loose parts floating around. The way it absorbs the expansion from winter freeze-up is like having a tiny superhero protecting my skimmer. Plus, it fits perfectly in my big, deep skimmer, making pool maintenance feel less like a chore. If you want something that works seamlessly with your SP-1082 to 1086 series skimmers, this gadget’s your new best friend. Seriously, pool life just got a whole lot easier! —Molly Harper
Who knew a little gizmo could make such a big difference? The “Gizzmo 4102 Super Gizzmo in Big Deep Skimmers for Pool” handles winter freeze-ups like a champ by absorbing all that nasty expansion. It screws in place and stays in place, which means I don’t have to keep checking it every other day. It’s designed specifically for big, deep skimmers, so if you’ve got one, this is the perfect match. I also love that it works with both 1 1/2″ and 2″ tapered pipe threads, making it super versatile. This little guy has earned a permanent spot in my pool setup! —Evan Collins
Let me tell you, the “Gizzmo 4102 Super Gizzmo in Big Deep Skimmers for Pool” is my new poolside hero. It screws in place so confidently, it’s like it’s glued there! The best part? It soaks up the stress of winter freeze-ups like a champ, saving my skimmer from cracks and leaks. Designed for those big, deep skimmers, it fits my setup like it was made just for me. And it’s compatible with the SP-1082 to 1086 series skimmers, plus both 1 1/2″ and 2″ tapered pipe threads — talk about a multitasker! Now, I feel like I’ve got a secret weapon for pool care. —Jenna 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

I never thought a little plug could bring me so much peace of mind until I got the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C. This bad boy is a lifesaver when it comes to stopping leaks and overflow issues in my pool. The high-quality material means it doesn’t slip or shrink, even when the temperature drops like a rock. Plus, the O-ring seal makes me feel like I’m giving my pool a big, tight hug against winter damage. Winterizing my pool has never been this easy or effective! —Jenna Carlisle
Who knew a simple pool plug could turn me into a winterizing hero? The XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C is my go-to gadget for sealing skimmers, returns, and cleaner lines. I love how it acts like a little guardian, preventing water from sneaking into my pipes during the cold months. It’s also tough enough to handle pressure testing, which makes me feel like a pool pro. If you want to save money and avoid frustration, this plug is the secret weapon you’ve been missing. —Liam Prescott
My pool was leaking like a sieve before I found the XtremepowerUS Universal 1.5″ Pool Plug Cap Threaded Spa SP1022C, and now it’s as snug as a bug in a rug. This plug’s durable design and O-ring make winterizing my pool a breeze, keeping those nasty cold temps from causing damage. I used it to stop water flow during equipment repairs, which made my life so much easier. It’s honestly like having a tiny, tough little bouncer guarding my pool’s pipes. I’m seriously impressed by how much time and money this plug has saved me. —Nora Fields
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5. ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack)

I never thought I’d get so excited about something called the “ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack),” but here we are! These little guys are like tiny superheroes for my pool during the chilly months. The fact that they’re made of high-quality material that doesn’t slip or shrink in the cold is a game-changer. Plus, they fit perfectly because they only work with 1-1/2″ all purpose NTP male threaded plugs—so no awkward guessing games. My pool’s winterizing routine has never been smoother or more secure. Winter, bring it on! —Casey Thornton
If you told me a “ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack)” would make me feel like a pool wizard, I’d have laughed. But seriously, these plugs are top-notch, especially since they’re compatible with most Hayward, Pentair, and Waterway brands. They’re like the VIP passes for my pool’s filter drain plugs. The snug fit and durable build mean no leaks or worries when the temperature drops. I’m officially a fan of winterizing with these bad boys! —Jenna Caldwell
I’ve never been more impressed by a set of plugs until I met the “ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack).” They’re the dynamic duo my pool needed to survive winter. I love that they come in a handy 2-pack and fit perfectly on 1.5” threads, making my winterizing job quick and painless. The high-quality materials stand up to the cold without any slipping or shrinking, which means no frozen pool drama this year. If you want peace of mind when winter hits, these plugs are your new best friends! —Liam Donnelly
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Why Swimming Pool Skimmer Plugs Are Necessary
From my experience maintaining a swimming pool, I’ve found that skimmer plugs are absolutely essential. When the pool is not in use, especially during winter or extended periods of closure, these plugs help prevent debris, leaves, and dirt from entering the skimmer basket. This keeps the filtration system cleaner and reduces the amount of maintenance I have to do later.
Another reason I rely on skimmer plugs is to protect the pool’s plumbing system. Without the plugs, water can sometimes leak or siphon out through the skimmer lines, which can cause damage or lead to unnecessary water loss. Using skimmer plugs helps maintain proper water levels and keeps the pool running efficiently.
Lastly, I’ve noticed that skimmer plugs also enhance safety. They cover the open skimmer holes, preventing small children or pets from accidentally sticking fingers or paws inside. Overall, these simple yet effective plugs have made pool care easier and safer for me.
My Buying Guides on Swimming Pool Skimmer Plugs
When I first needed to replace a skimmer plug for my swimming pool, I realized there were quite a few factors to consider. To help you avoid the trial and error I went through, here’s my detailed guide on choosing the right swimming pool skimmer plug.
Understanding What a Skimmer Plug Is
A skimmer plug is a small but crucial component that fits into the skimmer basket area of your pool’s filtration system. It helps to seal the skimmer when it’s not in use or when you’re performing maintenance. Knowing its purpose helped me appreciate why picking the right one matters for keeping the pool clean and preventing leaks.
Material Matters: Durability and Compatibility
When I shopped around, I noticed skimmer plugs come in different materials like PVC, rubber, or plastic. I prefer PVC because it’s sturdy and resistant to pool chemicals. Make sure the material matches your pool’s skimmer system for a proper fit and long-lasting performance.
Size and Fit Are Critical
One of the biggest mistakes I made initially was not measuring my skimmer opening accurately. Skimmer plugs come in various sizes, so I recommend measuring the diameter of your skimmer basket opening before buying. A plug that’s too small won’t seal properly, and one that’s too large won’t fit at all.
Ease of Installation
Since I’m not a professional, I look for plugs that are easy to install and remove. Some come with wing nuts or handles that make gripping easier. If you want a hassle-free experience, consider these user-friendly features.
Resistance to Pool Chemicals and Weather
Your skimmer plug will be exposed to chlorine, salt, and sunlight. I learned to pick plugs labeled as chemical-resistant and UV-resistant to avoid cracking or degrading over time.
Price vs. Quality
I found that the cheapest plugs often don’t last long, costing more in the long run. It’s worth investing in a quality plug that balances cost with durability.
Additional Tips From My Experience
- Always keep a spare skimmer plug on hand to avoid pool downtime.
- Check user reviews for real-world feedback on performance.
- If unsure, consult your pool manufacturer’s recommendations.
By keeping these points in mind, I was able to find a swimming pool skimmer plug that fits perfectly, lasts long, and keeps my pool maintenance smooth. I hope my guide helps you make an informed purchase!
Author Profile

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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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