Protect your pool through the off-season with the Simpooltech Wide Mouth Skimmer Plug (AGWM-H2)—a hassle-free solution for winterizing above ground pools. Measuring 11-1/2" x 4-7/8", this innovative plug is designed to fit most standard wide mouth skimmers, including the popular Flo-Pro II SP1091WM, providing a watertight seal that eliminates the need to drain your pool below the skimmer line.

Crafted from high-density, closed-cell foam and framed with a durable ABS plastic faceplate, this skimmer plug is built to last. It installs in seconds without tools, screws, or adhesives—just press it firmly into place for a secure, leak-proof fit. The dual-layer seal technology ensures superior performance, preventing freeze damage to your skimmer and extending the life of your pool equipment.

Whether you’re closing your pool for the winter or simply need a temporary seal, the AGWM-H2 skimmer plug makes seasonal maintenance quick and easy.

• Fits most wide mouth above ground pool skimmers (11-1/2" x 4-7/8")
• Compatible with Flo-Pro II SP1091WM and similar models
• Tool-free installation—press-in design with secure friction fit
• Durable ABS faceplate with high-density foam insert
• Prevents freeze damage during winter months
• Reusable and weather-resistant for long-term use

Winterize with confidence using the Simpooltech Wide Mouth Skimmer Plug—reliable, easy, and built for protection.