top of page
Designed, Sewn & Tested in Tucson, Arizona

Thrive FrostBlocker™ Professional
Frost Protection

Premium frost-protection solutions designed for real gardeners facing real cold events, not flimsy seasonal covers that fail when it matters most.

IMG_4854.JPG

Why FrostBlocker™ Works When Others Fail

Captures Soil Heat

Traps radiant heat rising from the ground

Blocks Cold Air

Limits cold air infiltration and wind-driven heat loss

Breathable Protection

Prevents moisture buildup and plant stress

Built to Last

Reusable, repairable, and professional-grade

Engineered Based on How Frost Actually Works

Capturing heat rising from the soil

Preventing wind-driven heat loss

Limiting cold air infiltration

Creating a stable microclimate around plants

FrostBlocker™ for Containers

Quick, secure protection for potted plants. Drawstring base seals in warmth.

Drawstring base closure

Easy slip-on design

Reusable season after season

Ideal for: Citrus in pots, tropical plants, ornamentals

frostblocker-container-hero-BTYEhtWu.jpg
frostblocker-raised-bed-DjTcvkyu.jpg

FrostBlocker™ for Raised Beds

Integrates with Thrive Frame System. Magnetic locking and corner zippers.

Corner zippers

Magnetic lock system

Wrap-around securing strap

Ideal for: Winter vegetables, seedlings, overwintering crops

FrostBlocker™ for Fruit Trees

Ground-to-canopy thermal barrier with zipper and staking system.

Heavy-duty zipper

Ground staking grommets

Included stakes

Ideal for: Citrus, stone fruit, newly planted trees

frostblocker-tree-hero-CS7mop6q.jpg
frostblocker-raised-bed-DjTcvkyu.jpg

Custom Size FrostBlocker™

Professional-grade panels cut and sewn to your exact dimensions.

Up to 24' x 100'

Reinforced seams

Clean finished edges

Ideal for: Orchards, hoop frames, large beds, unique layouts

Choose Your FrostBlocker™

Whether you're protecting containers, fruit trees, raised beds, or custom garden areas, there's a FrostBlocker™ engineered for your needs.

The FrostBlocker™ Promise

USA

Sewn in Tucson, Arizona

DeWitt

Professional-grade frost cloth

Reusable

Season after season

Tested

In real cold conditions

Not Sure Which FrostBlocker™ is Right for You?

Our team is here to help you choose the perfect frost protection solution for your garden.

Anchor 1

Join Our NewsLetter

Join fellow gardeners receiving expert advice, seasonal guides, and exclusive offers

Join our mailing list

bottom of page