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Greenhouses and Greenhouse Accessories

SIMPLE Plus 3 × 4 m Polycarbonate Greenhouse, 4 mm

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The greater the purchase, the bigger discounts you get.
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We offer the opportunity to CHOOSE A SUITABLE DELIVERY WEEK, which you will find in the last step of the shopping cart.
The greater the purchase, the bigger discounts you get.
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SIMPLE Plus 3 × 4 m polycarbonate greenhouse

Plan your growing space The SIMPLE Plus is a 3 × 4 m greenhouse with 4 mm cellular polycarbonate and a galvanised steel frame. Its stated area is 12 m², giving you space to plan beds and a path for access. Use it for vegetables such as tomatoes, cucumbers and peppers, or for seedlings, herbs and leafy greens. The listed height is 200 cm and the length is 400 cm.

Details to compare

  1. 12 m² area: The 3 × 4 m dimensions provide a defined area for planning how you’ll arrange your beds and access path.
  2. 4 mm polycarbonate: The greenhouse covering is 4 mm cellular polycarbonate.
  3. Galvanised steel frame: The frame is galvanised steel, with sections measuring 20 × 20 mm.
  4. Arches 67 cm apart: The stated spacing between the greenhouse arches is 67 cm.
  5. Listed dimensions: The greenhouse is listed as 400 cm long and 200 cm high. Check these measurements against the space you have planned.

Experiences with Bloomcabin

  1. "Ordering from Bloomcabin was straightforward, and the team answered my questions before I purchased. I'm very happy with my choice." – Sophie Taylor
  2. "My order arrived carefully packaged and was exactly as described. The quality met my expectations, and I would happily purchase from Bloomcabin again." – James Wilson
  3. "I had a question about my delivery, and Bloomcabin's customer support was friendly and helpful. They kept me informed and made the whole experience easy." – Olivia Anderson

Flexible payment options
We offer flexible and secure payment methods to make your shopping experience smooth and convenient.

Order now and save 45% with Bloomcabin. Bring your home and garden ideas to life, with helpful customer support from choosing your product to arranging delivery.



  • Article number: SimplePlus-3x4m-4mm
  • Colour: Clear / transparent
  • Size: 3x4 m
  • Height: 200 cm
  • Length: 400 cm
  • Area: 12 m2
  • Polycarbonate: 4 mm
  • Frame: Galvanised steel
  • Frame: ∎ 20x20 mm
  • Arch spacing: 67 cm
  • Rust protection: Galvanisation
  • Packaging: Number of packages: 1; package dimensions: 210 × 70 × 70 cm; package weight: 32 kg; number of packages: 1; package dimensions: 300 × 203 × 8 cm; package weight: 36 kg
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10 year warranty
Bloomcabin is proud of its high-quality products and maintains these standards every day through a range of manufacturing and quality-control processes. This is backed by a 20-year warranty against wood rot in timber structures and a 10-year warranty against functional defects.
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Reg. No.:
38944924
Address:
Thriges Plads 6, 5000 Odense C, Denmark
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