Easy to assemble and very efficient My daughter and I assembled this in a day. Instructions were clear, parts fit together well, and it's been great ever since. Love the height.
10/19/2025
MSMarcus S.
Perfect balance of size and value This was a great buy. Big enough for serious growing but small enough to fit our yard. The polycarbonate panels are really high quality.
05/01/2025
JDJames D.
We're growing vegetables and citrus trees year-round in this thing. It's very roomy and holds temperature well. Everything about it feels premium.
04/04/2026
DNDebbie N.
Easy to assemble and very efficient My daughter and I assembled this in a day. Instructions were clear, parts fit together well, and it's been great ever since. Love the height.
10/19/2025
MSMarcus S.
Perfect balance of size and value This was a great buy. Big enough for serious growing but small enough to fit our yard. The polycarbonate panels are really high quality.
05/01/2025
JDJames D.
We're growing vegetables and citrus trees year-round in this thing. It's very roomy and holds temperature well. Everything about it feels premium.
04/04/2026
DNDebbie N.
Easy to assemble and very efficient My daughter and I assembled this in a day. Instructions were clear, parts fit together well, and it's been great ever since. Love the height.
10/19/2025
MSMarcus S.
Perfect balance of size and value This was a great buy. Big enough for serious growing but small enough to fit our yard. The polycarbonate panels are really high quality.
05/01/2025
JDJames D.
We're growing vegetables and citrus trees year-round in this thing. It's very roomy and holds temperature well. Everything about it feels premium.
04/04/2026
BioStar 1500 Premium Cold-Frame
Regular price$529.00
Sale price$529.00Regular price
Free Shipping
Ships in 1-2 business days
$529.00
DNDebbie N.
Easy to assemble and very efficient My daughter and I assembled this in a day. Instructions were clear, parts fit together well, and it's been great ever since. Love the height.
10/19/2025
MSMarcus S.
Perfect balance of size and value This was a great buy. Big enough for serious growing but small enough to fit our yard. The polycarbonate panels are really high quality.
05/01/2025
JDJames D.
We're growing vegetables and citrus trees year-round in this thing. It's very roomy and holds temperature well. Everything about it feels premium.
04/04/2026
DNDebbie N.
Easy to assemble and very efficient My daughter and I assembled this in a day. Instructions were clear, parts fit together well, and it's been great ever since. Love the height.
10/19/2025
MSMarcus S.
Perfect balance of size and value This was a great buy. Big enough for serious growing but small enough to fit our yard. The polycarbonate panels are really high quality.
05/01/2025
JDJames D.
We're growing vegetables and citrus trees year-round in this thing. It's very roomy and holds temperature well. Everything about it feels premium.
04/04/2026
DNDebbie N.
Easy to assemble and very efficient My daughter and I assembled this in a day. Instructions were clear, parts fit together well, and it's been great ever since. Love the height.
10/19/2025
MSMarcus S.
Perfect balance of size and value This was a great buy. Big enough for serious growing but small enough to fit our yard. The polycarbonate panels are really high quality.
05/01/2025
JDJames D.
We're growing vegetables and citrus trees year-round in this thing. It's very roomy and holds temperature well. Everything about it feels premium.
04/04/2026
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BioStar 1500 Premium Cold-Frame
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BioStar 1500 Premium Cold-Frame
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BioStar 1500 Premium Cold-Frame
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BioStar 1500 Premium Cold-Frame
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BioStar 1500 Premium Cold-Frame
BioStar 1500 Premium Cold Frame
Premium cold frame featuring 8 mm twin-wall polycarbonate panels that provide twice the insulation of standard cold frames. Ideal for extending your growing season and protecting plants from frost.
Key Features
8 mm twin-wall polycarbonate construction for superior insulation
Includes 1 quick-release automatic window opener (paraffin-filled)
Dimensions: 59" L × 32" D × 16"/20" H
5-year warranty
Mini-greenhouses from Juwel in Austria.
Durable, weather-resistant design built for reliable season extension and plant protection.
No technical specifications available.
No assembly manuals available.
No FAQs available.
No foundation and anchoring information available.
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