Strong enough for real winters
8 mm twin-wall polycarbonate and a sturdy build hold up to 6 ft of snow.


The Juwel Biostar 1000 premium cold frame with integrated netting is perfect for year round growing in any small garden or backyard application. Sliding top panes offer excellent ventilation while netting keeps harmful destructive pests.
Exaco · Cold Frame
Why customers choose it
8 mm twin-wall polycarbonate and a sturdy build hold up to 6 ft of snow.
The double-layer roof window pairs polycarbonate with insect netting, so air gets in and pests stay out.
The top panes slide open for quick airflow on warm days.
A no-drip coating stops condensation from falling onto your plants.
Rounded edges are child safe, and four corner stakes hold the frame in place.
The details
| Assembled | 40" W x 30" D x 17" H |
|---|---|
| Assembled weight | 15.6 lbs |
| Box | 30.3" W x 2.6" D x 44.4" H, 19.6 lbs |
| Glazing | 8 mm twin-wall polycarbonate with no-drip coating |
|---|---|
| Roof window | Double layer, polycarbonate and mosquito netting |
| Snow load | Strong enough for 6 ft of snow |
| Edges | Rounded, child safe |
| Anchoring | 4 corner stakes included |
|---|---|
| Warranty | 3 years, plus 10-year UV guarantee on the polycarbonate |
| Made in | Austria |
Good to know
Can't find your answer? Our greenhouse specialists are happy to help you choose.
678-408-8222 Email usYes. Shipping is free. Locations with limited access, such as islands, are rare exceptions that may carry an extra fee, and we'll tell you before anything ships.
Yes. If you find the same greenhouse for less from an authorized dealer, call or email us with the offer and we'll review it.
Yes. Mulberry Greenhouses is an authorized retailer, so your greenhouse is covered by the full manufacturer warranty.
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