Robelle 391836R Supreme Plus 18 x 36 ft In-Ground Pool Cover

Protect your swimming pool throughout the winter with the Robelle Supreme Plus Winter Cover. Designed specifically for 18 by 36 foot in-ground pools, this commercial-grade cover is constructed from heavy-duty polyethylene weighing 3.7 ounces per square yard. The UV-resistant material features a black backing to help prevent algae growth during the off-season. With a generous 5 foot overlap, this cover measures 23 x 41 feet total, making it significantly easier to install than other brands. Robelle has provided reliable pool protection since 1973, ensuring your investment stays shielded from the elements. This durable cover uses a 12 x 12 density weave and includes multiple grommets for a secure fit.