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DeWitt N-Sulate 12' x 250' Plant Cover Freeze Protection Frost Blanket, (4 Pack)

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$600.99
Sep 19 · Macy's
Best price
$607.99
−0% vs high
14-day high
$607.99
All stores
$608$604$601
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $600.99 at Macy's. Highest: $607.99. Current best is 0% below the 14-day high.

About this product

DeWitt Company's N-Sulate 12' x 250' Plant Cover Freeze Protection Frost Blanket is a durable, UV-resistant polypropylene fabric designed to shield outdoor plants from freezing temperatures. Each blanket provides 6 to 8 degrees of frost protection while allowing 50% of sunlight to pass through, supporting continued plant growth. The medium-weight, breathable material permits air and water to reach the plants, maintaining their health. This garden cover is easy to use—simply drape over plants and secure with landscape staples. Sold in a set of four, each measuring 12 feet by 250 feet, it offers extensive coverage for flower beds, vegetables, and budding shrubs.

  • 12' x 250' per blanket
  • 6-8 degrees of frost protection
  • UV-resistant polypropylene fabric
  • 50% light penetration
  • breathable for air and water flow
  • set of 4 covers

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DeWitt N-Sulate 12' x 250' Plant Cover Freeze — Price History