GPC Winter Covers 18x36 RECT IG MESH WINTER CVRThis high quality mesh winter pool cover is designed to protect your 18 ft x 36 ft rectangular pool from debris, leaves, and harsh winter conditions while allowing water to drain through. Crafted from durable, tightly woven mesh fabric, it prevents standing water buildup and reduces maintenance by keeping your pool clean throughout the off season. The reinforced edges and strong straps provide a secure fit, preventing sagging and ensuring long lasting