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Greenhouses, Polytunnels & Cold Frames G21

Greenhouses, Polytunnels & Cold Frames G21 – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.sk.

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7 reasons to shop for Greenhouses, Polytunnels & Cold Frames G21 on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Greenhouses, Polytunnels & Cold Frames G21?

If you're planning to get Greenhouses, Polytunnels & Cold Frames G21, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Greenhouses, Polytunnels & Cold Frames G21 – main types

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Alza Days Greenhouses G21 Greenhouses Hotbeds G21 Hotbeds Plastic Greenhouses G21 Plastic Greenhouses
 
22 Results
G21 GZ 59 - 251 x 311 cm - Greenhouse
4.7 3×
G21 GZ 59 - 251 x 311 cm
Greenhouse with galvanised sheet construction, no base needed, hinged doors, dimensions: 311 × 251cm (area: 7,8m2), height: 202cm
629.92 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PENSK001
G21 Greenhouse XL, polycarbonate, 150 x 75 x 52cm - Hotbed
2 sizes
5.0 2×
G21 Greenhouse XL, polycarbonate, 150 x 75 x 52cm
Hotbed - By choosing a quality hotbed, you will increase your growing success. The maintenance-free G21 GZ11 hotbed with a stable and solid base, specially reinforced polycarbonate lid and variable opening will surprise you with other advantages.
113.04 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PENSK020
G21 Greenhouse, polycarbonate, 150 x 75 x 32cm - Hotbed
2 sizes
5.0 2×
G21 Greenhouse, polycarbonate, 150 x 75 x 32cm
Hotbed - By choosing a quality hotbed, you will increase your growing success. The maintenance-free G21 GZ11 hotbed with a stable and solid base, specially reinforced polycarbonate lid and variable opening will surprise you with other advantages.
113.04 €
Buy
In stock > 5 pcs at the supplier's
Order Code: PENSK019
G21 Foil tray 300 × 400 × 200 cm, green - Greenhouse Films
2 colors
5.0 1×
G21 Foil tray 300 × 400 × 200 cm, green
Greenhouse Films - dimensions: 400 × 300 × 200 cm (L × W × H), galvanised construction, 8 windows, entrance dimensions: 170 cm × 200 cm (H × W), with UV filter, green colour
142.46 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21008
G21 Foil tray 300 × 400 × 200 cm, white - Greenhouse Films
2 colors
5.0 1×
G21 Foil tray 300 × 400 × 200 cm, white
Greenhouse Films - dimensions: 400 × 300 × 200 cm (L × W × H), galvanised construction, 8 windows, entrance dimensions: 170 cm × 200 cm (H × W), with UV filter, white colour
142.46 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21007
G21 Foil tray 200 × 300 × 200 cm, green - Greenhouse Films
2 colors
4.6 7×
G21 Foil tray 200 × 300 × 200 cm, green
Greenhouse Films - dimensions: 300 × 200 × 200 cm (L × W × H), galvanised construction, 6 windows, entrance dimensions: 170 cm × 120 cm (H × W), with UV filter, green colour
100.43 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21004
G21 Foil tray 200 × 400 × 200 cm, green - Greenhouse Films
2 colors
4.5 2×
G21 Foil tray 200 × 400 × 200 cm, green
Greenhouse Films - dimensions: 400 × 200 × 200 cm (L × W × H), galvanised construction, 8 windows, entrance dimensions: 170 cm × 120 cm (H × W), with UV filter, green colour
121.45 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21006
G21 Foil tray 200 × 400 × 200 cm, white - Greenhouse Films
2 colors
4.5 2×
G21 Foil tray 200 × 400 × 200 cm, white
Greenhouse Films - dimensions: 400 × 200 × 200 cm (L × W × H), galvanised construction, 8 windows, entrance dimensions: 170 cm × 120 cm (H × W), with UV filter, white colour
121.45 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21005
G21 Foil tray 200 × 300 × 200 cm, white - Greenhouse Films
2 colors
4.6 7×
G21 Foil tray 200 × 300 × 200 cm, white
Greenhouse Films - dimensions: 300 × 200 × 200 cm (L × W × H), galvanised construction, 6 windows, entrance dimensions: 170 cm × 120 cm (H × W), with UV filter, white colour
100.43 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21003
G21 Foil tray 200 × 200 × 200 cm, white - Greenhouse Films
2 colors
2.7 3×
G21 Foil tray 200 × 200 × 200 cm, white
Greenhouse Films - dimensions: 200 × 200 × 200 cm (L × W × H), galvanised construction, 4 windows, entrance dimensions: 170 cm × 120 cm (H × W), with UV filter, white colour
79.42 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21001
G21 Foil tray 300 × 600 × 200 cm, white - Greenhouse Films
2 colors
G21 Foil tray 300 × 600 × 200 cm, white
Greenhouse Films - dimensions: 600 × 300 × 200 cm (L × W × H), galvanised construction, 12 windows, entrance dimensions: 170 cm × 200 cm (H × W), with UV filter, white colour
180.28 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21009
G21 Foil tray 200 × 200 × 200 cm, green - Greenhouse Films
2 colors
2.7 3×
G21 Foil tray 200 × 200 × 200 cm, green
Greenhouse Films - dimensions: 200 × 200 × 200 cm (L × W × H), galvanised construction, 4 windows, entrance dimensions: 170 cm × 120 cm (H × W), with UV filter, green colour
79.42 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21002
G21 Foil tray 300 × 600 × 200 cm, green - Greenhouse Films
2 colors
G21 Foil tray 300 × 600 × 200 cm, green
Greenhouse Films - dimensions: 600 × 300 × 200 cm (L × W × H), galvanised construction, 12 windows, entrance dimensions: 170 cm × 200 cm (H × W), with UV filter, green colour
180.28 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21010
G21 Foil 300 × 600 × 200 cm, green - Greenhouse Film
5 sizes
3.0 1×
G21 Foil 300 × 600 × 200 cm, green
Greenhouse Film - material reinforced polyethylene (PE) film, for film trays with dimensions 300 × 600 × 200 cm, internal grid for reinforcing the film, UV protection
-6 % off new 89.90 € New 96.23 €
Buy
Unsealed - in stock 1 pcs
Order Code: HOBg21015
G21 Foil 300 × 600 × 200 cm, green - Greenhouse Film
5 sizes
3.0 1×
G21 Foil 300 × 600 × 200 cm, green
Greenhouse Film - material reinforced polyethylene (PE) film, for film trays with dimensions 300 × 600 × 200 cm, internal grid for reinforcing the film, UV protection
96.23 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21015
G21 Foil 300 × 400 × 200 cm, green - Greenhouse Film
5 sizes
3.0 1×
G21 Foil 300 × 400 × 200 cm, green
Greenhouse Film - material reinforced polyethylene (PE) film, for film trays with dimensions 300 × 400 × 200 cm, internal grid for reinforcing the film, UV protection
79.42 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21014
G21 Foil for garden polytunnel 300 × 400 × 200 cm white - Greenhouse Film
4 sizes
G21 Foil for garden polytunnel 300 × 400 × 200 cm white
Greenhouse Film material reinforced polyethylene (PE) film density 140g/m², for film box with dimensions 300 x 400 x 200 cm, internal grid for reinforcing the film, UV protection, colour: white, number of windows 8
79.42 €
Buy
In stock > 5 pcs at the supplier's
Order Code: GDVfol03
G21 Foil for garden foil box 200 × 200 × 200 cm white - Greenhouse Film
4 sizes
G21 Foil for garden foil box 200 × 200 × 200 cm white
Greenhouse Film material reinforced polyethylene (PE) film density 140g/m², for a foil box with dimensions 200 x 200 x 200 cm, internal grid to reinforce the film, UV protection, Colour: white, number of windows 4
45.81 €
Buy
In stock > 5 pcs at the supplier's
Order Code: GDVfol01
G21 Foil for garden polytunnel 300 × 600 × 200 cm white - Greenhouse Film
4 sizes
G21 Foil for garden polytunnel 300 × 600 × 200 cm white
Greenhouse Film material reinforced polyethylene (PE) film density 140g/m², for film box with dimensions 300 x 600 x 200 cm, internal grid for reinforcing the film, UV protection, Colour: white, number of windows 12
96.23 €
Buy
In stock > 5 pcs at the supplier's
Order Code: GDVfol05
G21 Foil 200 × 300 × 200 cm, green - Greenhouse Film
5 sizes
3.0 1×
G21 Foil 200 × 300 × 200 cm, green
Greenhouse Film - material reinforced polyethylene (PE) film, for film trays with dimensions 200 × 300 × 200 cm, internal grid for reinforcing the film, UV protection
58.41 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21012
G21 Foil 200 × 200 × 200 cm, green - Greenhouse Film
5 sizes
3.0 1×
G21 Foil 200 × 200 × 200 cm, green
Greenhouse Film - material reinforced polyethylene (PE) film, for film trays with dimensions 200 × 200 × 200 cm, internal grid to reinforce the film, UV protection
45.81 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HOBg21011
G21 Foil for garden foil box 200 × 300 × 200 cm white - Greenhouse Film
4 sizes
G21 Foil for garden foil box 200 × 300 × 200 cm white
Greenhouse Film material reinforced polyethylene (PE) film density 140g/m², for film box with dimensions 300 x 200 x 200 cm, internal grid for reinforcing the film, UV protection, Colour: white, number of windows 8
58.41 €
Buy
In stock > 5 pcs at the supplier's
Order Code: GDVfol04
Alza Days Greenhouses G21 Greenhouses Hotbeds G21 Hotbeds Plastic Greenhouses G21 Plastic Greenhouses
 
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