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G21

We can deliver G21 products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

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7 reasons to shop for G21 products on Alza.cz

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 G21 goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting G21 products by popularity or price.

G21 brand names you'll find in our offering

G21 Floor construction GAH 529 - Floor structure

G21 Floor construction GAH 529

In stock > 5 pcs at the supplier's

Floor structure self-supporting steel with corrosion protection suitable for garden houses GAH 529, 4kg

G21 Bamboo brush for cleaning pans - Grill Accessory

G21 Bamboo brush for cleaning pans

In stock > 20 pcs

Grill Accessory - the strong fibres can also cope with abrasive surfaces, easy maintenance, heat resistant, antibacterial, material bamboo, length 31 cm

G21 Decking beam 4 x 3 x 300 cm, matt. WPC Black - Floor structure

G21 Decking beam 4 x 3 x 300 cm, matt. WPC Black

In stock > 10 pcs at the supplier's

Floor structure The G21 terrace plank beam made of WPC material is designed for the G21 complex flooring system. It is laid across under the terrace boards with a spacing of 35 cm....

G21 HEX 53 - 92 × 60 cm, anthracite - Woodshed

G21 HEX 53 - 92 × 60 cm, anthracite

In stock > 5 pcs at the supplier's

2 colors

Woodshed - outdoor, for 0.6 m³ of wood, metal, Dimensions 80 × 92 × 60 cm (H×W×D), weight 8 kg, black colour

G21 Foil tray 200 × 200 × 200 cm, white - Greenhouse Films

G21 Foil tray 200 × 200 × 200 cm, white

In stock > 5 pcs at the supplier's

2 colors

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

End strip G21 Indian Teak Flat 0.9 x 9 x 200cm, Matt. WPC - WPC Accessory

End strip G21 Indian Teak Flat 0.9 x 9 x 200cm, Matt. WPC

In stock > 10 pcs at the supplier's

3 colors

WPC Accessory - The flat end strip G21 made of WPC material with dimensions of 0.9x9x200cm for the complex floor system G21 is used to cover the visible edges of the laid floor....

G21 Garage Portland 1950, 338 × 576 cm, anthracite - Metal Garage

G21 Garage Portland 1950, 338 × 576 cm, anthracite

In stock 2 pcs at the supplier's

Metal Garage - gable roof, sliding doors, without a floor, without internal arrangement, with a lock, with passive ventilation, anthracite colour, the area of the house is 19.5 m²,...

G21 Bioclimatic pergola Austin 3 × 3 m, anthracite aluminium - Pergola

G21 Bioclimatic pergola Austin 3 × 3 m, anthracite aluminium

In stock > 5 pcs at the supplier's

Pergola - aluminium, grey colour

G21 Vacuum foil/bags 20 × 30 cm 100 pcs plain - Vacuum Bags

G21 Vacuum foil/bags 20 × 30 cm 100 pcs plain

In stock > 10 pcs

3 sizes

G21 Base for house GRAH 915 - Floor structure

G21 Base for house GRAH 915

In stock > 5 pcs at the supplier's

Floor structure self-supporting steel with corrosion protection suitable for garden houses GRAH 915, weight 6 kg, suitable for OSB boards, planks

G21 Cast iron grill for Mexico BBQ - Grill Rack

G21 Cast iron grill for Mexico BBQ

In stock > 5 pcs

Grill Rack - for G21 Mexico gas barbecue, dimensions: 43x36cm, scratch resistant

G21 Garage Portland 1500, 338 × 448 cm, anthracite - Metal Garage

G21 Garage Portland 1500, 338 × 448 cm, anthracite

In stock > 5 pcs at the supplier's

Metal Garage - gable roof, sliding doors, without a floor, without internal arrangement, with a lock, with passive ventilation, anthracite colour, the area of the house is 15 m²,...

G21 Grill Cover Argentina BBQ - Grill Cover

G21 Grill Cover Argentina BBQ

In stock > 5 pcs at the supplier's

G21 SpaceJump 430 cm, black, with safety net + free steps - Trampoline

G21 SpaceJump 430 cm, black, with safety net + free steps

In stock > 5 pcs at the supplier's

Trampoline diameter: 430 cm, weight capacity: 150 kg, 84 springs, with protective net, step ladder included, weight: 68kg, black

G21 Foil tray 200 × 200 × 200 cm, green - Greenhouse Films

G21 Foil tray 200 × 200 × 200 cm, green

In stock > 5 pcs at the supplier's

2 colors

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

End Strip G21 Incana Flat 0.9 x 9 x 200cm, Incana Matt. WPC - WPC Accessory

End Strip G21 Incana Flat 0.9 x 9 x 200cm, Incana Matt. WPC

In stock 4 pcs at the supplier's

3 colors

WPC Accessory - The G21 flat end strip made of WPC material with dimensions of 0.9x9x200cm for the G21 complex floor system is used to cover the visible edges of the laid floor....

G21 Hydrovia Pro 290 black 5000 ppb - Hydrogen Bottle

G21 Hydrovia Pro 290 black 5000 ppb

In stock > 5 pcs

Hydrogen Bottle

G21 Replacement bulb for Bubble insect trap - Spare Part

G21 Replacement bulb for Bubble insect trap

G21 Grilling gloves, leather - BBQ Gloves

G21 Grilling gloves, leather

In stock > 10 pcs

BBQ Gloves Gloves - good quality, leather gloves for barbecue, material: leather, package dimensions: 16 x 18 x 5 cm

G21 Vacuum foil/bags 30 × 40 cm 100 pcs plain - Vacuum Bags

G21 Vacuum foil/bags 30 × 40 cm 100 pcs plain

In stock > 10 pcs

3 sizes

G21 Storage box 76 × 40 × 45 cm, bamboo - Storage Box

G21 Storage box 76 × 40 × 45 cm, bamboo

In stock > 5 pcs at the supplier's

Storage Box - with lid, capacity 137 l, 76×45×40cm, wood, openings for ventilation

G21 House floor GAH 407, Ebony, WPC - Floor Base

G21 House floor GAH 407, Ebony, WPC

In stock > 5 pcs at the supplier's

Floor Base - for garden house GAH 407, non-slip surface, no need for maintenance with coatings, easy assembly, the look of ebony wood, material WPC board (combination of wood fibre...

G21 Grill needle with motor for Nebraska grill - Grill Skewer

G21 Grill needle with motor for Nebraska grill

In stock > 5 pcs

Grill Skewer - round, on the grill, electric drive, with the engine, Needle length 120 cm, needle material stainless steel, speed 2 rpm, motor power 4 W, maximum load 3 kg, handle...

G21 Floor construction GAH 407 - Floor structure

G21 Floor construction GAH 407

In stock > 5 pcs at the supplier's

Floor structure self-supporting steel with corrosion protection suitable for garden houses GAH 407, 3kg

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