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Garden Greenhouses

Gardener 300 3 x 6 m Greenhouse with 6 mm Polycarbonate

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Gardener 300 3 x 6 m Greenhouse

A greenhouse with room to grow The Gardener 300 is a 3 x 6 m greenhouse with a stated area of 18 m². It measures 600 cm long and 212 cm high. The covering is clear, 6 mm polycarbonate, and the frame is galvanised steel. Check the measurements against your available garden space before choosing this model.

Details to help you assess the fit

  1. 3 x 6 m footprint: The greenhouse has a stated area of 18 m². Use this figure when planning where it will sit and how much growing space to set aside.
  2. 6 mm polycarbonate covering: The covering is clear polycarbonate, with a listed thickness of 6 mm. This gives you the documented material and thickness when comparing greenhouse options.
  3. Galvanised steel frame: The frame is made from galvanised steel. The listed frame measurements are 20 x 40 mm and 20 x 20 mm; the arches are spaced 100 cm apart.
  4. Two doors and two windows: Two doors provide access, while two windows offer openings for ventilation. Consider their positions in relation to your planned layout inside the greenhouse.
  5. Five polycarbonate sheets: Five sheets are listed, described as 6 m sheets. Check these covering details when comparing greenhouse options.

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." – Aoife Murphy
  2. "My order arrived carefully packaged and was exactly as described. The quality met my expectations, and I would happily purchase from Bloomcabin again." – Conor Walsh
  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." – Niamh O'Brien

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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: PRT10100401-00341-1xPRT10100201-00285-6mm
  • Colour: Clear / transparent
  • Size: 3x6 m
  • Height: 212 cm
  • Length: 600 cm
  • Area: 18 m2
  • Polycarbonate thickness: 6 mm
  • Polycarbonate sheets: 5 sheets / 6 m
  • Doors: 2
  • Windows: 2
  • Frame: Galvanised steel
  • Frame profile dimensions: ∎ 20x40 & 20x20 mm
  • Rust protection: Galvanising
  • Arch spacing: 100 cm
  • Packaging: Number of packages: 1; package dimensions: 211 × 12 × 3 cm; package weight: 0.7 kg; Number of packages: 1; package dimensions: 211 × 12 × 3 cm; package weight: 1.5 kg; Number of packages: 1; package dimensions: 9 × 12 × 29 cm; package weight: 3 kg; Number of packages: 1; package dimensions: 170 × 8 × 4 cm; package weight: 4.1 kg; Number of packages: 1; package dimensions: 170 × 12 × 4 cm; package weight: 6.2 kg; Number of packages: 1; package dimensions: 19 × 21 × 24 cm; package weight: 7.9 kg; Number of packages: 1; package dimensions: 293 × 76 × 5 cm; package weight: 8.1 kg; Number of packages: 1; package dimensions: 98 × 14 × 8 cm; package weight: 8.4 kg; Number of packages: 1; package dimensions: 293 × 76 × 7 cm; package weight: 11.3 kg; Number of packages: 1; package dimensions: 98 × 26 × 8 cm; package weight: 19.8 kg; Number of packages: 1; package dimensions: 102 × 220 × 15 cm; package weight: 29 kg; Number of packages: 1; package dimensions: 210 × 90 × 90 cm; package weight: 42 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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