Description
18′ Round Frostguard Premium Winter Cover With FULL 8yr Replacement Warranty
Stop replacing flimsy covers every spring. Protect your 18-foot round pool with winter defense built to withstand brutal freeze cycles, heavy snowpack, and high winds.
The Frostguard Premium Winter Cover is constructed from an unrippable, 100% continuous-filament polyethylene scrim. With zero fillers or weak points, this commercial-grade weave delivers up to five times the puncture and tear resistance of standard covers.
Its dual-layer construction works around the clock: the UV-treated royal blue top shield deflects sun rot, while the black light-blocking underside starves algae of sunlight, ensuring you open to clear water in the spring.
Why Pool Owners Rely on Frostguard:
- True Extreme-Cold Durability: Rated down to -30°F so the material will not crack, shatter, or become brittle under freezing ice sheets.
- Full 4-Foot Overlap: Generously sized with 4 feet of extra material beyond your 18-foot waterline, ensuring plenty of slack for winter pillows and a secure drop over the top rail.
- Complete Tie-Down System Included: Ships with a heavy-duty vinyl-coated steel perimeter cable and a metal ratchet winch to lock the cover tightly against the pool wall.
- Zero-Algae Black Underside: Completely blocks light transmission to prevent costly springtime chemical cleanups.
- Backed by an 8-Year Warranty: Tested for long-term seasonal performance so your backyard investment stays protected year after year.
Specifications:
- Pool Size: Fits 18-Foot Round Above-Ground Pools
- Overall Cover Diameter: 22 Feet (Includes 4-foot total perimeter overlap)
- Material: 100% High-Density Coated Polyethylene Weave
- Temperature Rating: Effective down to -30°F (-34°C)
- Color: Royal Blue top / Black light-blocking underside
- Included in Box: 18′ Round Frostguard Cover, Vinyl-Coated Steel Cable, Ratchet Winch Tightener
- Warranty: 8-Year FULL Replacement Manufacturer Warranty







