Answering your search for reliable pool skimmer plugs, this guide highlights five top options to prevent freezing, leaks, and damage during winter. Best for above-ground pools, inground systems, DIY winterizing, and temporary leak testing, these picks balance durability, ease of use, and price. The table below helps compare size ranges, materials, and用途 at a glance.
| Product | Sizes | Best For | |
|---|---|---|---|
| JimysCo 1 1/4”-2” Winter Plug | 1.25″–2″ | Professional/commercial systems | Steel top; bolted wings; winterizing focus |
| BESARME 4 Pack Pool Skimmer Plugs | 1″, 1.5″, 2″ | Residential pools with mixed fittings | Stainless steel wing nuts; multiple sizes |
| ATIE 1.5″ Threaded Plug (2 Pack) | 1.5″ | Above-ground and standard inlets | 1-1/2″ all purpose threaded plug |
| Vizava 4 Pack Rubber Plugs + T-Handle | 1″, 1.25″, 1.5″, 2″ | Versatile pool types | T-handle; versatile sizes |
| Omoojee 3 Pcs Pool Plugs | 1″, 1.5″, 2″ | All-round winter protection | Leak-proof; stainless bolt |
JimysCo 1 1/4”-2” Winter Plug

Best for commercial-style winterizing, this plug features a steel top, bolts, and wings for a secure seal in freezing conditions. It fits 1 1/4” to 2” lines, making it ideal for professional pool setups or heavy-use residential systems that require robust hardware. Use this when you need a durable, repeatable seal that resists cracking from cold temperatures. Limitation: heavier components may require extra effort during installation and removal.
BESARME 4 Pack Pool Skimmer Plugs

Best for homeowners who need a versatile, multi-size solution, this set includes 1″, 1.5″, and 2″ plugs with stainless steel screws. The rubber body provides a snug, winter-friendly seal while the wing nuts resist rust and are reusable. Choose this if you want a cost-effective collection that covers common pool lines and returns. Caution: ensure sizes match your plumbing before purchase to avoid ill-fitting plugs.
ATIE 1.5″ Threaded Pool Spa Winterizing Plug

Best for standard 1-1/2″ threaded plugs, this option is compatible with many Hayward, Pentair, and Waterway systems. It provides reliable winter protection for both above-ground and some in-ground layouts. If your pool uses 1.5″ threaded drain plugs, this is a straightforward replacement. Limitation: not suitable for 2″ threaded plugs.
Vizava 4 Pack Rubber Plugs With T-Handle

Best for flexible, all-round use across inground and above-ground pools. The set includes sizes 1″, 1.25″, 1.5″, and 2″ with a T-handle for quick installation. The rubber plug and stainless steel wing nut provide a secure seal without deforming the rubber under pressure. Limitation: ensure you are using the correct size for each opening to avoid leaks or looseness.
Omoojee 3 Pcs Pool Plugs

Best for a compact, all-in-one protection set, this 3-pack includes 1″, 1.5″, and 2″ plugs with a stainless steel bolt. It aims at leak prevention and versatility across skimmers, returns, and cleaner lines. Use this when you want a straightforward kit that covers common inlets during winterization. Limitation: the kit may not include a dedicated T-handle, which could slow installation for some users.
Buying Guide
- What size do I need? Match the plug size to your pool fittings. Common sizes are 1″, 1.25″, 1.5″, and 2″. If you have multiple lines, a multi-pack can simplify replacements.
- What material is best? Rubber plugs with stainless steel hardware resist cold and corrosion. A steel-topped plug adds durability for commercial-grade needs.
- Is a T-handle or wing nut helpful? T-handles speed installation and removal, especially for frequent winterizing. Wing nuts resist rust and are reusable.
- Can I use these for both above-ground and inground pools? Many plugs are designed for universal use, but confirm compatibility with your specific skimmer or return lines before purchasing.
- Are there safety or installation considerations? Always drain lines before inserting plugs to avoid pressure buildup. Do not overtighten metal components to prevent rubber damage.
FAQ
- What is the primary purpose of pool winterizing plugs? They seal pool lines and skimmers to prevent freezing damage and water intrusion during winter.
- How do I choose the right plug size? Check the diameter of the opening (in inches). Select a plug that fits snugly without forcing.
- Can I reuse these year after year? Yes, most rubber plugs with stainless steel hardware are designed for reuse.
- Do plugs affect water chemistry? They do not affect chemistry when used correctly; they simply block water flow in lines during winter.
- Are these plugs suitable for DIY winterization? Yes, many sets are ideal for homeowner DIY winterizing of both above-ground and inground pools.