To protect my pool’s skimmer this winter, I found that the best devices are sturdy, UV-resistant plugs and all-inclusive kits designed for various skimmer sizes, like the Poolzilla set. I check for compatibility and easy installation, ensuring a tight, waterproof seal to prevent freeze damage and debris entry. Durability and reliable warranty matter too. Keep these factors in mind, and you’ll be well on your way to a safe, leak-free winter pool. If you look further, you’ll discover even more options.
Key Takeaways
- Ensure compatibility by measuring your skimmer size and confirming model specifications before selecting a winterizing device.
- Choose durable, UV-resistant materials like foam or ABS plastic for reliable freeze protection across multiple seasons.
- Look for devices with easy installation features such as push-in design or handles, requiring no tools.
- Prioritize products with positive reviews, warranties, and support for long-term peace of mind and effective protection.
- Consider comprehensive kits with multiple components for sealing plumbing and preventing debris entry during winter.
Pool Skimmer Winter Plug for Above Ground Pools

If you have an above ground pool and want to protect your skimmer during winter, the Pool Skimmer Winter Plug is an excellent choice. I’ve used it myself, and it fits models like Hayward SP1091WM, Aquador 1010, Kokido K002WBX, Poolstyle PS002, and Waterway Flo-Pro II skimmers. Made from durable PC and EVA foam, it creates a tight, waterproof seal that prevents freezing damage without draining water. The installation is simple—just bow it slightly and insert, as the foam expands to fit snugly. It’s a cost-effective, reliable way to keep your skimmer protected and ready for spring.
Best For: above ground pool owners seeking an easy, cost-effective winterization solution to protect their skimmers from freezing damage.
Pros:
- Easy to install with a simple bow-and-insert method.
- Creates a waterproof, snug seal that prevents water entry and freezing damage.
- Durable construction with high-quality PC and EVA foam materials for long-term seasonal use.
Cons:
- Some users report leaks or water freezing through the cover, indicating potential fit issues.
- May not be compatible with all skimmer models outside the listed brands.
- Requires measuring skimmer dimensions carefully to ensure proper fit before purchase.
Pool Skimmer Winter Plug for Aboveground Skimmers

Looking for a reliable way to protect your aboveground pool’s skimmer during winter? The Pool Skimmer Winter Plug is designed for standard 6 aboveground skimmers, fitting models like Hayward SP1090, Aquadore 1090, Kokido K001WBX, and others. It acts as a cover plate, preventing freezing damage without draining your pool water. Easy to install, just bend the plug slightly to insert it into the skimmer opening—foam expands to create a secure seal. Made from durable PC and EVA foam, it withstands harsh winter conditions, ensuring your skimmer stays protected and ready for spring. Just measure your skimmer to confirm compatibility.
Best For: pool owners with aboveground skimmers seeking a durable, easy-to-install winter protection solution to prevent freezing damage without draining water.
Pros:
- Easy to install by simply bending and inserting into the skimmer opening, expanding foam creates a tight seal.
- Compatible with multiple standard aboveground skimmer models, offering versatile use.
- Made from durable PC and EVA foam, ensuring long-lasting performance in harsh winter conditions.
Cons:
- Compatibility depends on accurate measurement; may not fit non-standard or unlisted skimmers.
- Requires proper measurement beforehand; improper fit could lead to water entry or ineffective protection.
- Not suitable for in-ground pools or skimmers with different dimensions or designs.
Pool Skimmer Winter Plug for Standard 8-Inground Skimmer

The Pool Skimmer Winter Plug for Standard 8-Inground Skimmer is an excellent choice for pool owners seeking a reliable, easy-to-install solution to protect their skimmer during the winter months. Designed for standard 8-inch inground skimmers like Hayward, Pentair, and Waterway, it effectively seals the opening to prevent freezing damage without draining water. Made from durable materials, including a PC shell and EVA foam, it withstands harsh weather. Installation is straightforward—just insert the plug, and the foam expands to create a tight seal. It’s versatile, compatible with various pool types, and highly rated for customer satisfaction, making winterizing hassle-free.
Best For: Pool owners with standard 8-inch inground or above-ground skimmers seeking an easy, durable solution to winterize and protect their skimmer openings from freezing damage.
Pros:
- Easy to install with a simple insertion and foam expansion for a tight seal
- Durable construction with PC shell and EVA foam, resistant to harsh weather
- Compatible with various skimmer brands and models, and suitable for both inground and above-ground pools
Cons:
- May require slight bowing during installation for optimal seal if skimmer opening is irregular
- Designed specifically for standard 8-inch skimmers, so not suitable for non-standard sizes
- Requires removal before pool opening, which may be an extra step in spring maintenance
Wide Mouth Pool Skimmer Plug

The Wide Mouth Pool Skimmer Plug stands out as an ideal winterizing device for above ground pools, thanks to its precise fit and durable construction. Measuring 11-1/2 inches wide by 4-7/8 inches high, it effectively covers wide mouth skimmers like Hayward SP1091WM and others. Made from high-density foam, it resists water and prevents debris, leaves, and unwanted elements from entering the skimmer during winter. Easy to install without tools, it keeps the skimmer dry, protecting it from freeze damage and simplifying winter maintenance. This reliable plug ensures your pool’s skimmer stays protected and ready for spring use.
Best For: homeowners with above ground pools seeking an easy, durable winterizing solution to protect their skimmers from freeze damage and debris.
Pros:
- Easy to install without tools, saving time and effort
- Made from high-density foam resistant to water, ensuring long-lasting protection
- Fits most wide mouth above ground skimmers, including popular models like Hayward SP1091WM
Cons:
- May not fit skimmers with non-standard dimensions outside the specified size
- Requires proper measurement for compatibility; not universal for all pool skimmers
- Does not include additional accessories or replacement parts
Poolzilla 2 Pack Pool Skimmer Winterizing Kit

If you want reliable winter protection for your in-ground pool’s skimmer, the Poolzilla 2 Pack Pool Skimmer Winterizing Kit stands out as an excellent choice. This all-in-one kit simplifies closing your pool by sealing the skimmer plumbing with components like ice guards, seal tight plugs, and water line blow-out adapters. Designed for most skimmers with 16-inch length and threaded for 1-1/2 or 2-inch holes, it helps prevent cracks from water expansion during freezing temperatures. Users appreciate its ease of use and effectiveness, though some have noted threading issues. Overall, it’s a practical solution to protect your pool equipment and ensure a smooth spring opening.
Best For: homeowners with in-ground pools seeking a reliable and easy-to-use winterization solution to protect their skimmer plumbing during freezing temperatures.
Pros:
- Simplifies pool winterization by providing all necessary components in one kit.
- Effectively prevents cracks and damage to skimmer housing caused by ice expansion.
- Compatible with most skimmers that have a 16-inch length and threaded holes of 1-1/2 or 2 inches.
Cons:
- Some users experience threading issues due to narrow threads or plastic quality.
- Plastic components may be thinner or weaker than expected, affecting durability.
- Not suitable for skimmers with non-standard sizes or incompatible threading configurations.
2 Pack 16-inch Pool Skimmer Plug with Liquid Filling Hole

For pool owners looking to protect their skimmers during winter, the Pack 16-inch Pool Skimmer Plug with Liquid Filling Hole offers a reliable solution. Designed for both above-ground and inground pools, it fits 1 1/2 and 2 threaded skimmers, ensuring versatility. Made from durable ABS plastic, it resists freezing temperatures and ice damage. The plug creates a tight, leak-proof seal, preventing water entry and ice expansion that can cause cracks or leaks. With liquid filling holes for antifreeze injection and a waterproof piston seal, it’s easy to keep your skimmer system dry and protected throughout the winter season. This pack includes two plugs for added convenience.
Best For: pool owners seeking reliable winter protection for their skimmers, whether above-ground or inground, to prevent damage from ice and freezing conditions.
Pros:
- Universal fit for 1 1/2 and 2 threaded skimmers in most pool types.
- Made from durable ABS plastic resistant to freezing temperatures and ice damage.
- Includes liquid filling holes for easy antifreeze injection and a waterproof piston seal for a leak-proof winter seal.
Cons:
- Only suitable for winterization, not for year-round use.
- May require some installation effort to ensure proper sealing and antifreeze filling.
- Limited to 16-inch size; may not fit smaller or larger skimmer openings.
Aboveground Pool Skimmer Winterizing Plug – Hayward, Standard

When it comes to protecting your aboveground pool’s skimmer during winter, the Hayward Standard Winterizing Plug stands out as a reliable solution. Designed to seal the skimmer and prevent freezing damage, it fits models SP1094, SP1094W, and SP1095, measuring 5 5/8″ W x 5 3/8″ H. Installation is simple—just push it into place like a cork, with no tools needed. Made from durable RovaSeal foam that’s UV and chemical resistant, it offers long-lasting protection all winter. This cost-effective plug helps you avoid costly repairs, giving you peace of mind during the colder months. Plus, it comes with a one-year warranty for added confidence.
Best For: pool owners with aboveground pools seeking an easy, reliable way to winterize their skimmers and prevent freezing damage without draining water.
Pros:
- Simple installation that requires no tools, just push the plug into place like a cork.
- Made from durable RovaSeal foam, resistant to UV and chemicals for long-lasting protection.
- Cost-effective alternative to draining pools, saving time and repair costs.
Cons:
- Compatibility limited to specific Hayward models (SP1094, SP1094W, SP1095), so measurement accuracy is important.
- May need to be replaced if damaged or lost during winter.
- Not suitable for in-ground pools or other skimmer types outside the specified models.
AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX

The AGSD-H Pool Skimmer Cover Plug for Hayward SP1091LX stands out as an essential winterizing device for above-ground pool owners seeking a secure and effective seal. Designed specifically for Hayward SP1091LX Dyna-Skim skimmers, it acts as a durable rectangular plug that prevents clogging and debris entry during winter. Made from high-quality PC and EVA foam, it ensures a strong seal while extending the lifespan of your filtration system. With its precise dimensions and compatibility, this plug is easy to install and offers peace of mind. If you own a compatible model, the AGSD-H is a reliable, cost-effective solution to protect your pool this season.
Best For: above-ground pool owners with Hayward SP1091LX Dyna-Skim skimmers seeking a reliable winterizing cover to prevent debris entry and extend system lifespan.
Pros:
- Provides a secure, tight seal to prevent debris and clogging during winter.
- Made from durable high-quality materials (PC and EVA foam) for long-lasting use.
- Easy to install with precise dimensions fitting compatible models perfectly.
Cons:
- Only compatible with specific Hayward and similar skimmer models, limiting versatility.
- May require confirmation of model compatibility before purchase.
- Limited information on lifespan and resistance to extreme weather conditions.
IGSD-H H-Series Standard In Ground Pool Skimmer Winterizing Plug

If you own an in-ground pool with an H-Series skimmer, the IGSD-H H-Series Standard In Ground Pool Skimmer Winterizing Plug is an essential tool to protect your equipment during cold months. This lightweight, durable plug measures about 7.56 by 5.63 inches and fits standard H-Series skimmers perfectly. It’s designed specifically for winterization, preventing water from freezing inside your skimmer and causing damage. With a customer rating of 4.3 stars from over 268 reviews, it’s a reliable choice. Keep your pool equipment safe and ready for the season with this simple, effective winterizing plug.
Best For: homeowners with in-ground pools featuring H-Series skimmers who want an effective winterizing solution to prevent freeze damage.
Pros:
- Fits standard H-Series skimmers perfectly for a secure seal
- Lightweight and durable design for easy handling and long-term use
- Helps protect pool equipment during cold weather, minimizing potential damage
Cons:
- Specifically designed for H-Series skimmers, not compatible with other models
- May require additional accessories or measures for complete winterization
- Limited color options, potentially affecting aesthetic preferences
SimPoolTech IGWM-H Winterizing In-Ground Pool 15-3/16W x 5-5/8H

For pool owners seeking a reliable, tool-free way to winterize their in-ground pools, the SimPoolTech IGWM-H Winterizing In-Ground Pool Skimmer Plug stands out. Its dimensions of 15-3/16W x 5-5/8H ensure a snug fit for many skimmer models, including Hayward and Aquador. Made from durable RovaSeal foam, it blocks water and resists UV and chemicals, ensuring long-lasting protection. Simply push the plug into place—no tools needed—to seal off the skimmer and prevent freezing damage. It’s a cost-effective, easy solution that provides peace of mind throughout the winter months, backed by a one-year manufacturer warranty.
Best For: pool owners seeking an easy, tool-free solution to winterize their in-ground pool skimmers and prevent freezing damage.
Pros:
- Simple, tool-free installation—push in to seal skimmer effectively.
- Made from durable, UV and chemical-resistant RovaSeal foam for long-lasting performance.
- Universal fit for popular skimmer models like Hayward SP1085, Aquador 1085, and custom units.
Cons:
- Accurate measurement of skimmer dimensions is required for proper fit.
- Not suitable for above-ground pools or skimmers with non-standard sizes.
- May need replacement if foam becomes compressed or damaged over multiple seasons.
Sun2Solar Winter Pool Cover Compensator for Above Ground Pools

When winterizing above ground pools with 9-inch skimmers, the Sun2Solar Winter Pool Cover Compensator stands out as an essential tool. It allows you to close your pool quickly and safely without lowering the water level. The device features a universal expansion plug that seals the skimmer drain hole, while the adjustable contraction bottle absorbs ice expansion, preventing skimmer damage. Its compact design, measuring just 1-1/2 inches wide by 9 inches long, makes installation straightforward and compatible with most standard skimmers. This winterizing device offers a reliable, time-saving solution to protect your pool from ice-related issues, ensuring longevity and ease of winter maintenance.
Best For: pool owners with above ground pools featuring 9-inch skimmers seeking a quick, safe winterization solution without lowering water levels.
Pros:
- Allows for easy pool closure without adjusting water levels, saving time
- Seals skimmer drain hole effectively with a universal expansion plug
- Absorbs ice expansion with an adjustable contraction bottle, preventing damage
Cons:
- Compatibility may vary with non-standard skimmer models
- Requires proper installation to ensure sealing effectiveness
- Limited to above ground pools with 9-inch skimmers, not suitable for other sizes or types
Above Ground Pool Skimmer Guard Plug for Hayward SP1091LX

The Above Ground Pool Skimmer Guard Plug for Hayward SP1091LX stands out as an essential winterizing device for pool owners who want to protect their skimmers from freeze damage without draining water. It’s easy to install—just press the plug into the skimmer opening to seal it off, keeping water out and preventing freeze-related cracks. Compatible with most standard 6-inch above-ground skimmers, it fits models like Hayward, Aquador, Kokido, Poolmaster, and Proline. Customers love how simple it is to use, with many noting a perfect fit and no leaks. Rated 4.4 stars, it’s an affordable, effective way to safeguard your pool during winter.
Best For: pool owners with above-ground skimmers seeking an easy, reliable winterization solution to prevent freeze damage without draining water.
Pros:
- Easy to install with no tools required, simply press into place
- Fits most standard 6-inch above-ground skimmers, ensuring wide compatibility
- Effectively prevents freeze damage and leaks, maintaining skimmer dryness during winter
Cons:
- Some users may need to cut the plug for a perfect fit in certain skimmers
- May not be compatible with non-standard or custom skimmer sizes
- The plug’s durability over multiple seasons is not specified, potentially affecting long-term use
Swimming Pool Skimmer Winter Plug with Handle

If you’re looking to protect your above-ground pool’s skimmer during the winter months, the Swimming Pool Skimmer Winter Plug with Handle stands out as a reliable choice. This wide-mouth cover effectively seals the skimmer opening, preventing freezing, debris entry, and leaks. It fits most standard 6-inch wide-mouth skimmers, including popular Hayward models, ensuring a universal fit. Made from durable, UV-resistant high-density foam, it provides long-lasting protection. The handle makes installation and removal straightforward, saving you time and effort. With a strong customer rating and easy setup, it’s a smart addition to your winterizing routine.
Best For: homeowners with above-ground pools seeking an easy, durable solution to winterize their skimmers and prevent freeze damage.
Pros:
- Easy to install and remove with the integrated handle, saving time and effort
- Made from durable, UV-resistant high-density foam for long-lasting use
- Fits most standard 6-inch wide-mouth skimmers, ensuring universal compatibility
Cons:
- May not fit non-standard or custom-sized skimmer openings
- The foam material, while durable, could degrade over multiple seasons if not properly stored
- Limited color options may not match pool aesthetics
Factors to Consider When Choosing Skimmer Winterizing Devices

When selecting a skimmer winterizing device, I consider how well it suits my pool type and if it’s made from durable, resistant materials. I also look at how easy it is to install, how effectively it seals, and whether it fits my skimmer size precisely. These factors help guarantee I choose a reliable, long-lasting solution for winterizing.
Compatibility With Pool Types
Choosing a skimmer winterizing device requires careful attention to your pool type, since designs vary between above ground and inground pools. Above ground pools often have different skimmer openings and shapes compared to inground pools, so selecting a device that fits your specific setup is essential. Check the size and shape of the device to ensure it matches your pool’s skimmer dimensions and opening style. Also, consider whether your skimmer is made of plastic, fiberglass, or metal, and verify that the device is compatible with these materials. If your pool has a wide-mouth or standard skimmer, confirm the device is designed for that opening. Always review manufacturer specifications to make certain compatibility with your pool’s brand and model, preventing installation problems or leaks.
Material Durability and Resistance
Material durability is essential for ensuring your skimmer winterizing device withstands harsh winter conditions. When temperatures plummet, freezing water and ice expansion can cause cracks and leaks if the materials aren’t resilient. That’s why high-quality components like polycarbonate shells and EVA foam interiors are popular—they offer strength, flexibility, and waterproof sealing. Resistance to UV rays and chemicals is equally important, as prolonged sun exposure and pool chemicals can degrade materials over time. Choosing a durable, weather-resistant device means it’ll last through multiple seasons without needing frequent replacements, saving you money and hassle. A sturdy, well-made winterizing device maintains its integrity, ensuring your pool remains protected during the cold months and providing peace of mind for long-term use.
Ease of Installation
Installing a skimmer winterizing device should be a straightforward process, so look for models that require minimal tools and steps. Ideally, the device should be easy to insert with a simple push or bowing motion, eliminating the need for precise measurements or complex procedures. Devices with expandible foam or flexible materials conform easily to the skimmer opening, ensuring a tight fit without adjustments. Clear instructions or handles are a big plus, especially when working in cold or challenging conditions, making placement and removal simple. Additionally, lightweight and compact designs make handling, storing, and installing the device much easier during seasonal pool closing. Choosing a user-friendly option saves time and reduces frustration, ensuring your pool is winterized efficiently and effectively.
Sealing Effectiveness
To guarantee your skimmer stays protected during winter, the sealing effectiveness of the device is crucial. A reliable winterizing device must create a tight, waterproof seal to prevent water intrusion and ice buildup inside the skimmer. This is typically measured by how well the device conforms to the skimmer opening and resists movement during harsh winter conditions. Materials like EVA foam and high-density foam are popular because they offer excellent waterproofing and sealing properties, ensuring a snug fit. Some devices expand or bow slightly during installation, which helps fill gaps and improve the seal. Regularly inspecting the seal for cracks, gaps, or deterioration is essential to maintaining its effectiveness. A strong seal minimizes the risk of leaks and damage caused by freezing water.
Size and Fit Accuracy
Ensuring your skimmer winterizing device fits properly starts with accurate measurements. I always measure my skimmer’s width, height, and opening diameter carefully before selecting a device. Comparing these measurements with the product specifications helps confirm compatibility. Even small mismatches can cause leaks or prevent a secure seal, so precision matters. Using a device that’s too small might leave gaps, allowing water ingress, while an oversized one could be tough to install securely. Some devices feature flexible materials that can accommodate slight size variations, but getting the exact fit is ideal for maximum effectiveness. I also double-check manufacturer guidelines and product descriptions to guarantee the device matches my skimmer model perfectly. Proper sizing is key to protecting my pool during winter.
Weather and Freeze Resistance
Choosing a skimmer winterizing device that can withstand harsh winter conditions is vital for protecting my pool. Materials like high-density foam or durable plastic are key because they resist cracking and damage from freezing temperatures. I look for devices with water-blocking properties and UV resistance, which prevent deterioration and guarantee they stay effective all season. A good skimmer plug should expand to form a tight seal, preventing water entry and ice buildup that can cause damage. Proper fit is also essential—if it doesn’t match my skimmer’s dimensions, it won’t provide reliable protection. Additional features like insulation layers or built-in antifreeze injection ports help the device endure prolonged exposure to freezing weather, keeping my pool safe and sound throughout winter.
Price and Value
Finding the best skimmer winterizing device means balancing cost with quality. I recommend comparing prices across different retailers to ensure you get a good deal without sacrificing durability. Cheaper options might seem attractive initially, but they often lack long-term durability or proper sealing, which can lead to costly repairs or replacements later. Instead, investing a bit more in a device made from quality materials and backed by positive reviews often pays off by providing better protection and lasting multiple seasons. Additionally, look for products that include warranties or satisfaction guarantees. These can save you money if issues arise, giving you peace of mind and better overall value. Ultimately, choosing a device with the right balance of price and quality ensures your pool stays protected without unnecessary expenses.
Warranty and Support
When selecting a skimmer winterizing device, paying close attention to the warranty and support options can save you future headaches. I always look for a clear warranty period, ideally from one year to lifetime coverage, to guarantee long-term protection. It’s also important to verify that customer support is accessible through multiple channels like phone, email, or online chat, making assistance easy when needed. I review the manufacturer’s reputation for honoring warranty claims promptly and providing thorough support services, which gives me confidence in my purchase. Additionally, I check that the warranty covers material defects, manufacturing issues, and damage caused by freezing temperatures—not just product replacement. Finally, I ensure the documentation includes detailed warranty terms, claim procedures, and support contact info for hassle-free resolution if problems arise.
Frequently Asked Questions
How Often Should I Replace My Pool Skimmer Winterizing Plug?
You should replace your pool skimmer winterizing plug every season or if it shows signs of wear and tear. I check mine at the end of each swimming season to guarantee it’s in good condition before winterizing. If you notice cracks, brittleness, or leaks, it’s best to replace it immediately. Regular inspection helps prevent leaks and potential damage, giving you peace of mind when winter arrives.
Are All Skimmer Plugs Compatible With Different Pool Models?
Not all skimmer plugs are compatible with every pool model. I recommend checking your pool manufacturer’s specifications before buying a plug. Some models require specific sizes or types to fit properly and prevent leaks during winter. I always measure my skimmer opening and compare it with the plug’s dimensions. When in doubt, I opt for universal or adjustable plugs that fit a variety of pool skimmers to guarantee a secure fit.
Can Winterizing Devices Prevent Ice Damage in Freezing Temperatures?
Absolutely, winterizing devices act like a fortress against ice damage, preventing cracks and costly repairs. I’ve seen pools survive harsh winters thanks to proper skimmer plugs and covers that keep water out and allow safe expansion. When freezing temperatures hit, these devices form a protective barrier, much like a shield, ensuring your pool’s integrity stays intact. Trust me, investing in good winterizing gear is worth every penny this season.
What Is the Ideal Time to Install a Skimmer Winter Plug?
I recommend installing a skimmer winter plug in late fall, once the water temperature drops below 50°F. This timing helps prevent water from freezing inside the skimmer, which can cause damage. I usually wait until temperatures are consistently below freezing overnight. To be safe, I install the plug at least a week before the first expected freeze, ensuring the pool is well protected throughout the winter months.
Do Winterizing Plugs Affect Skimmer Functionality During the Off-Season?
Winterizing plugs don’t affect skimmer functionality during the off-season because I remove them when I want to protect my pool from freezing damage. When installed properly, they simply seal the skimmer opening, preventing water from entering and freezing inside. Once spring arrives, I take them out, and my skimmer works perfectly again. They’re essential for winter protection but don’t interfere with the skimmer’s normal operation during the off-season.
Conclusion
As winter’s icy grip approaches, think of these skimmer winterizing devices as your pool’s cozy blanket, shielding it from the harshest chills. Choosing the right plug is like finding the perfect key to lock out winter’s unwanted guests. With the right protection, your pool will rest peacefully through the cold, ready to spring back to life when the sun warms the days again. Keep it safe, and let your pool dream of summer.