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Black Friday - Greenhouses, Polytunnels & Cold Frames

Black Friday

Black Friday is here! 🖤 Thousands of products with a fair discount.

The offer is valid from 30th October to 30th November 2026.

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The offer is valid as long as the Goods are included in the Campaign or until the Goods are sold out during the Campaign. The Goods offer may be updated during the Campaign.
Stock for some products gets redistributed to customers in the Czech Republic, Slovakia, Austria, Hungary, and other countries where Alza delivers its products, based on the earlier order delivery time. This does not apply to regional/language-specific product versions.
Full Terms and Conditions of the campaign can be found here.
Alza reserves the right to change the terms and conditions of the campaign.

AGRO Greenhouse MINI DOUBLE, polycarbonate, 1 x 1 x 0.5 h - Hotbed

AGRO Greenhouse MINI DOUBLE, polycarbonate, 1 x 1 x 0.5 h

Hotbed made of polycarbonate – 2 panels, dimensions 50×100×100cm (H×W×L)

Added to cart

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HAPPY GREEN Foliage tray, 300 x 200 x 200 cm - Greenhouse Films

HAPPY GREEN Foliage tray, 300 x 200 x 200 cm

Greenhouse Films - dimensions: 300 × 200 × 200 cm (L × W × H), galvanised construction, 6 windows, green colour

Added to cart

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G21 Greenhouse XL, polycarbonate, 150 x 75 x 52cm - Hotbed

G21 Greenhouse XL, polycarbonate, 150 x 75 x 52cm

In stock at the supplier's

2 sizes

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...

Added to cart

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MERCO GREENHOUSE W, 69 x 49 x 158cm - Greenhouse Films

MERCO GREENHOUSE W, 69 x 49 x 158cm

34.88 € 41.13 €

In stock at the supplier's

Greenhouse Films - dimensions: 69 × 49 × 158 cm (L × W × H), entrance dimensions: 140 cm × 35 cm (H × W), white and green colour

Added to cart

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MERCO Planter SEEDLING Pot 12 Light, set of 5 in pack - Seedling Tray

MERCO Planter SEEDLING Pot 12 Light, set of 5 in pack

21.73 € 24.51 €

In stock at the supplier's

Seedling Tray - with LED light, for pre-growing seedlings for plant cutting and seed germination, one piece contains 12 holes for seedlings, the whole set consists of 5...

Added to cart

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MERCO Planter SEEDLING Pot 12, set of 10 in pack - Seedling Tray

MERCO Planter SEEDLING Pot 12, set of 10 in pack

18.08 € 20.36 €

In stock at the supplier's

Seedling Tray - for pre-growing seedlings, cutting plants and germinating seeds, one piece contains 12 holes for seedlings, the whole set consists of 10 mini-potting trays

Added to cart

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