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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.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 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 WOH 181 Grey - Woodshed

G21 WOH 181 Grey

In stock > 5 pcs at the supplier's

2 colors 4 sizes

Woodshed - sheet metal, volume: 2m3, dimensions W x H x D (cm): 242x160x75, colour: grey, weight: 20kg

Added to cart

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G21 Solar shower Helen 40 l, black and silver - Solar Shower

G21 Solar shower Helen 40 l, black and silver

In stock > 5 pcs

Buy with code 2026ALZAEXTRA10 127.71 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart.

Solar Shower - height: 227cm, base width: 21,5cm, water tank volume: 40l, max water pressure: 4 bar, weight: 10,5kg, with foot rinse

Added to cart

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G21 Swivel slat wall 3.7 × 2.2 m for Austin pergola - Screen

G21 Swivel slat wall 3.7 × 2.2 m for Austin pergola

In stock > 5 pcs at the supplier's

2 sizes

Screen - grey colour

Added to cart

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G21 Solar shower Amber 60 l, black and silver - Solar Shower

G21 Solar shower Amber 60 l, black and silver

In stock > 5 pcs at the supplier's

Buy with code 2026ALZAEXTRA15 177.77 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart.

Solar Shower - height: 228cm, base width: 22cm, water tank volume: 60l, max water pressure: 4 bar, weight: 12,3kg, with foot rinse

Added to cart

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G21 Extendable screen 3.7 × 2 m for Austin pergola - Screen

G21 Extendable screen 3.7 × 2 m for Austin pergola

In stock > 5 pcs at the supplier's

2 sizes

Screen - grey colour

Added to cart

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G21 WOH 136 Brown - Woodshed

G21 WOH 136 Brown

In stock > 5 pcs at the supplier's

3 colors 4 sizes

Woodshed - sheet metal, volume: 1.5m3, dimensions W x H x D (cm): 182x160x75, colour: brown, weight: 20kg

Added to cart

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G21 Swivel slat wall 2.8 × 2.2 m for Austin pergola - Screen

G21 Swivel slat wall 2.8 × 2.2 m for Austin pergola

In stock > 5 pcs at the supplier's

2 sizes

Screen - grey colour

Added to cart

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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

Added to cart

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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

Added to cart

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G21 Fingerprint safe 420 × 600 × 380 mm - Security Safe

G21 Fingerprint safe 420 × 600 × 380 mm

In stock > 5 pcs at the supplier's

3 sizes

Security Safe - furniture, freestanding and wall-mounted, external size: 60cm × 41cm × 38cm, weight: 27kg, fingerprint-based lock, grey

Added to cart

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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

Added to cart

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

G21 HEX 53 - 92 × 60 cm, brown

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, brown colour

Added to cart

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G21 Woodwork WOH 682, grey 302 x 190 x 119 cm - Woodshed

G21 Woodwork WOH 682, grey 302 x 190 x 119 cm

In stock > 5 pcs at the supplier's

3 colors 4 sizes

Woodshed - outdoor, for 5.7 m³ of wood, metal, Dimensions 190 × 302 × 119 cm (H×W×D), weight 30 kg, grey colour

Added to cart

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G21 WOH 181 Brown - Woodshed

G21 WOH 181 Brown

In stock > 5 pcs at the supplier's

2 colors 4 sizes

Woodshed - sheet metal, volume: 2m3, dimensions W x H x D (cm): 242x160x75, colour: brown, weight: 20kg

Added to cart

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G21 Log Cabin WOH 682, brown - 302 x 190 x 111,9 cm - Woodshed

G21 Log Cabin WOH 682, brown - 302 x 190 x 111,9 cm

In stock > 5 pcs at the supplier's

3 colors 4 sizes

Woodshed - outdoor, for 5.7 m³ of wood, metal, Dimensions 190 × 302 × 119 cm (H×W×D), weight 30 kg, brown colour

Added to cart

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G21 Small wheel for multifunctional rudder - Spare Castor

G21 Small wheel for multifunctional rudder

In stock > 20 pcs at the supplier's

Spare Castor - plastic wheel to the ruddle, diameter 10 cm, including the holder, dimensions 10 × 14 × 5 cm, weight 0,35 kg

Added to cart

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G21 Fixed slat wall 3,7 × 2,2 m for Austin pergola - Screen

G21 Fixed slat wall 3,7 × 2,2 m for Austin pergola

In stock > 5 pcs at the supplier's

2 sizes

Screen - grey colour

Added to cart

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G21 Fixed slat wall 2,8 × 2,2 m for Austin pergola - Screen

G21 Fixed slat wall 2,8 × 2,2 m for Austin pergola

In stock > 5 pcs at the supplier's

2 sizes

Screen - grey colour

Added to cart

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G21 Grilling needle for Montana and Oregon grills - Grill Skewer

G21 Grilling needle for Montana and Oregon grills

In stock > 5 pcs at the supplier's

Grill Skewer - round, on the fireplace, on the grill, manual drive, Needle length 68 cm, needle material steel, adjustable needles, eyelet for attachment, Stand, mounting plate, 1...

Added to cart

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G21 Wood shelter support HEX, 2 pcs - Holder

G21 Wood shelter support HEX, 2 pcs

In stock > 5 pcs at the supplier's

Holder - support for the G21 HEX wood shed, serves as a stable base for stacking multiple shelters together, suitable for outdoor use all year round thanks to the high quality...

Added to cart

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

G21 Garage Portland 1950, 338 × 576 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 19.5 m²,...

Added to cart

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G21 Grill needle with motor for Nevada BBQ - Grill Skewer

G21 Grill needle with motor for Nevada BBQ

In stock > 5 pcs at the supplier's

Added to cart

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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,...

Added to cart

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G21 Grilling needle - Grill Skewer

G21 Grilling needle

58.90 € New 66.63 €

As good as new - in stock 1 pcs

Grill Skewer - with gas grill motor G21 California BBQ Premium line, made of stainless steel, needle length including motor and handle 96cm, cable length 125cm

Added to cart

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