Plant Tower 3+1

60.50€

Stock: In Stock
Model: 3-Antrazit
Dimensions: 40.00 cm × 40.00 cm × 32.00 cm

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Terracotta

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The GARTENDEK Plant Tower 3+1 is the most compact entry-level model in the vertical plant tower range — a modular stackable growing system designed for anyone who wants fresh herbs, salads, strawberries, or flowers at home but has very little space. Three planting tiers plus a gravity-fed water reservoir sit on a footprint of just 40 × 40 cm — yet accommodate 12 plants growing simultaneously.

At Diameter 425 mm, height ~620 mm, and a construction weight of only ~3.5 kg, the 3+1 requires no electricity, no pump, and no timer — water flows by gravity through the central cone via a manual T-valve. This makes it the simplest, most affordable, and most portable vertical garden in the GARTENDEK system.

Priced at €60.50, it works with both soil and hydroponic methods, functions indoors and outdoors, and is manufactured by Kumplast in Slovenia (EU) from UV-stabilized, food-safe polypropylene (PP #5).

Three colors — Anthracite, Terracotta, Beige. Assembly takes 3–5 minutes, no tools. The modular design allows expansion to 4 or 5 tiers by purchasing additional tiers separately.

GARTENDEK Plant Tower 3+1 — compact modular vertical growing tower. 3 tiers + 1 reservoir. 12 planting inserts (4 per tier). Diameter 425 mm, height ~620 mm, weight ~3.5 kg. No electricity — gravity watering via T-valve.

Price: €60.50. UV-stabilized PP #5. Colors: Anthracite, Terracotta, Beige. Indoor/outdoor. Carton 400×400×320 mm. Made in Slovenia (EU) by Kumplast.

Central Cone Gravity Watering System

Fill the top reservoir (~5 litres)
Open the T-valve — water flows through the central cone of each tier
The cone distributes water evenly around each tier circumference
Excess water drains down to the next tier
Remaining water collects in the base tray for reuse

T-valve positions 0–5: position 1 = slow drip; position 5 = rapid fill.

Assembly — No Tools, 3–5 Minutes

Place base tray on flat surface
Stack reservoir unit on base
Add planting tiers one by one
Install T-valve with metal clip (position 0)
Place top cover
Fill inserts with substrate, plant, insert into pockets
Fill reservoir with ~5 L water, open valve briefly, close and top up

Removable Planting Inserts

Each tier holds 4 removable inserts (~700 ml each):

Crop isolation — separate inserts prevent competition
Phytosanitary control — remove one diseased insert without disturbing others
Flexible rotation — swap inserts between tiers or towers mid-season

Dimensions

Parameter	Value
Tier diameter	425 mm
Soil tier height	150 mm
Reservoir tier height	170 mm
Total height	~620 mm
Footprint	~40 × 40 cm (0.16 m²)
Weight empty	~3.5 kg
Weight filled	~17–20 kg

Important: Place tower in final location before filling. Do not move when filled.

Packaging & Delivery

Carton box: 400 × 400 × 320 mm — standard parcel
Contents: base tray, reservoir with cover, 3 tiers with cones, 12 inserts, T-valve with clip, instructions
Dispatch: 1–3 business days from Slovenia
Carriers: DPD / Pošta Slovenije. COD available.

Upgrade Path

Add tiers — expand to 4 or 5 (same 425 mm, sold separately)
Automatic watering — separate model 3+1+pump+timer (€109.50)
All tiers interchangeable across entire tower range

UV-Stabilized Food-Safe Polypropylene (PP #5)

All components are manufactured from polypropylene (PP) with UV stabilizers — recycling code ♻ 5 PP. One of the safest polymers, used in food packaging, medical devices, and garden products.

Key Material Properties

Property	Value
Density	0.90–0.91 g/cm³
Operating temperature	−20 °C to +100 °C
UV resistance	Yes (UV stabilizers)
Water absorption	< 0.03% (near zero)
Food safety	FDA and EFSA approved
BPA / Phthalates	None
Recyclability	100% (♻ 5)

Safe for Edible Crops

PP #5 approved by FDA and EFSA (EU Regulation EC 1935/2004) for direct food contact. Growing herbs, strawberries, and vegetables is safe for human consumption. No BPA, no phthalates.

Manufacturing

Produced by Kumplast d.o.o. (Slovenia) via injection molding — the company's core specialization for 30+ years. REACH compliance verified by TÜV Rheinland.

Durability

Frost-resistant to −20 °C
UV-stable for outdoor use year-round
Declared service life: 10+ years
Maintenance: rinse with water between seasons
Fully recyclable cardboard packaging — no foam, no bubble wrap

Comparison with Alternatives

Criterion	GARTENDEK 3+1	Cheap pots (China)	Wall-mounted	Aeroponic towers
Central watering	✅ Gravity cone	❌ None	❌ Manual	✅ Pump
Electricity	❌ No	❌ No	❌ No	✅ Yes
Removable inserts	✅ 12 pcs	❌ No	❌ No	❌ No
Food-safe PP #5	✅ Yes	Unknown	Varies	✅ Yes
Made in EU	✅ Slovenia	❌ China	Varies	❌ USA
Price	€60.50	€15–40	€50–200	€500–900
Service life	10+ years	1–3 years	3–5 years	5–10 years
Assembly	3–5 min	5 min	30–60 min + drilling	20–30 min

Kitchen Herb Garden

Basil, parsley, mint, thyme, dill, oregano, chives — 12 herbs on your kitchen counter. Cut what you need seconds before cooking. No packaging, no wilting, no waste.

Balcony & Terrace Mini-Farm

A full vertical garden on 40 × 40 cm. Grow strawberries, cherry tomatoes, leafy salads, flowers. The 620 mm height fits under most balcony railings.

Children's Educational Garden

Visible inserts and observable watering make the 3+1 an excellent educational tool. Children watch roots develop and water flow through the cone.

Indoor Winter Growing

With supplemental LED lighting (12–14 h/day), supports year-round growing of microgreens, herbs, and leafy greens — even in Central European winters.

Gift & Starter Set

At €60.50 — the most affordable complete vertical garden in the GARTENDEK range. Ideal gift for gardening beginners or eco-conscious friends.

Loggia, Hallway, Greenhouse

No wall mounting, no drainage connection. Place on any flat surface — loggia, hallway, greenhouse bench, or terrace.

Decorative & Ornamental

Anthracite, Terracotta, Beige integrate into modern or Mediterranean interiors. Petunias, begonias, and lobelias create a stunning vertical display.

Microgreens & Hydroponics

Fill inserts with LECA, perlite, or coco coir and grow microgreens with nutrient solution — no soil required.

Environmental Impact

Every harvest from a GARTENDEK tower eliminates: transport CO₂ (herbs travel 1,500–3,000 km to supermarket), single-use plastic clamshells (~150–200/year per household), refrigeration energy, and 30–40% food spoilage. Over 10 years: ~500–1,500 kg CO₂-eq saved, ~1,500–2,000 plastic containers eliminated. Water consumption 60–80% lower than watering 12 individual pots. PP #5 is 100% recyclable at end of life.

The Plant Tower 3+1 is the entry-level model in the vertical plant tower range — smallest, lightest, most affordable, and the only model requiring no electricity.

Full Range Comparison

Model	Tiers	Plants	Height	Pump	Timer	Price
3+1 ← YOU ARE HERE	3	12	~620 mm	❌	❌	€60.50
3+1+pump+timer	3	12	~620 mm	✅	✅	€109.50
4+1	4	16	~770 mm	❌	❌	€70.90
4+1+pump+timer	4	16	~770 mm	✅	✅	€120.95
5+1	5	20	~920 mm	❌	❌	€81.50
5+1+pump+timer	5	20	~920 mm	✅	✅	€132.60

Selection Logic

Simplest & cheapest start → 3+1
Automatic watering, compact size → 3+1+pump+timer
More plants, no electricity → 4+1 or 5+1
Maximum capacity + automation → 5+1+pump+timer

All models share the same 425 mm tier diameter and planting inserts. Tiers are fully interchangeable across all models.

Environment — Plant Towers (GARTENDEK)

1. Carbon Footprint (Production & Logistics)

The carbon footprint of GARTENDEK Plant Towers is determined by three factors: polypropylene production, manufacturing location, and logistics distance.

Material: Polypropylene (PP #5) is a petroleum-based polymer. However, the declared service life of 10+ years significantly reduces the carbon footprint per year of use compared to shorter-lived alternatives (e.g., cheap plastic planters that crack after 1–2 seasons).

Production: Manufacturing takes place in Slovenia (EU) by partner Kumplast d.o.o. under GARTENDEK quality control. European production significantly reduces transport distance compared to non-EU alternatives.

Logistics: Each tower is shipped in a cardboard box (40×40×42 cm). Product weight ranges from 3.5 kg (3+1) to 5.2 kg (5+1) for the tower alone. With pump and timer (where applicable), weight increases by approximately 0.5–1 kg. Courier delivery within the EU typically generates 5–15 kg CO₂e per shipment depending on model and distance.

Numerical estimate (category average): For a medium-sized tower (4+1), the estimated carbon footprint from production and delivery within Central Europe is approximately 8–12 kg CO₂e per unit.

2. Zero Plastic Packaging

GARTENDEK Plant Towers are shipped with minimal plastic packaging.

Primary packaging: All components (tiers, inserts, reservoir, pump where applicable, timer where applicable) are packed in a cardboard box.

Secondary packaging: The cardboard box is not wrapped in plastic film. No stretch film, no PVC ties on the outer box.

Internal plastic components: Individual parts may be wrapped in thin plastic bags to prevent scratching during transit. This is the only plastic packaging — less than 2% of total packaging weight.

Customer action: After receiving the tower, the user removes components from the cardboard box. The box is recyclable as paper/cardboard waste. Plastic bags can be recycled as plastic waste (LDPE).

Cardboard box disposal: The box can be:

Recycled as paper/cardboard waste
Composted (if shredded, as brown material)
Used as storage or protective covering

Plastic content per shipment: Less than 2% of total packaging weight (thin protective bags only).

3. Water Conservation

The Plant Tower is designed as a closed-loop water circulation system (in pump versions) or gravity-fed distribution system (in manual versions). Both designs significantly reduce water consumption compared to traditional gardening.

Closed-loop design (pump versions): Water recirculates continuously between the bottom reservoir and the top tank. Water is not lost to drainage or runoff. Estimated water savings: 60–80% compared to watering individual pots.

Gravity-fed design (manual versions): Water is distributed evenly across all tiers through the central cone. No water is wasted on overwatered top tiers or dry bottom tiers. The T-valve allows precise flow control — from drip to continuous stream.

Water volume: The top reservoir holds ~5 litres of water. In pump versions, the total water in the system (reservoir + circulation) is ~6–7 litres depending on the number of tiers.

Evaporation losses: Minimal — water is contained within the closed system. Losses occur only through plant transpiration and minor evaporation from the top reservoir.

Comparison to traditional gardening: Traditional pot watering loses 30–50% of water to drainage and evaporation. The Plant Tower eliminates drainage losses entirely (in pump versions) or significantly reduces them (in manual versions).

Verdict: The product enables water-efficient home food production with up to 80% less water than traditional methods.

4. Food Waste Reduction

The Plant Tower is directly involved in food production — it is designed for growing herbs, leafy greens, strawberries, and compact vegetables.

Local food production: By enabling home growing on balconies, patios, and kitchen windowsills, the tower reduces dependence on long supply chains. Fresh produce can be harvested steps from the kitchen, eliminating transport losses and retail waste.

Harvest what you need: Home growers harvest only what they need, when they need it — significantly reducing the 30–40% waste typical of store-bought greens.

No plastic packaging: Home-grown produce requires no plastic clamshells, bags, or labels — eliminating packaging waste entirely.

Quantified impact: A single 5+1 tower can produce 30–50 servings of leafy greens per season, directly replacing store-bought produce and its associated food waste.

Food miles eliminated: Fresh herbs typically travel 1,500–3,000 km from farm to kitchen. Home-grown herbs travel 0 km — zero transport emissions, zero cold chain energy, zero retail waste.

5. Product Lifecycle

Declared service life: 10+ years of indoor or outdoor use under normal conditions (temperature range −20 °C to +40 °C, UV exposure, water contact).

Design philosophy: The tower is engineered as a durable home gardening tool — not a disposable seasonal item. The UV-stabilized polypropylene (PP #5) is designed to remain structurally stable and UV-resistant for a decade or more.

Maintenance requirements — Tower: Minimal. Rinse components at the end of each season. No painting, no sealing, no rust protection.

Maintenance requirements — Pump (where applicable): Clean every 3–6 months. Replace if worn after several years of use.

Failure modes — Tower: Polypropylene may become brittle after extreme UV exposure over many years. Under normal use (balcony, patio, garden), the material does not rot, rust, or biodegrade. Mechanical damage from impact is possible but unlikely.

Failure modes — Pump: Pump may fail after extended use (typical lifespan 3–5 years depending on quality and maintenance). Replacement pumps are available.

Obsolescence: The tower does not become functionally obsolete. Tiers are modular and can be added or replaced. Components are interchangeable across all models.

6. Transport Packaging

Primary packaging: Cardboard box (corrugated cardboard, typically with recycled content). Box dimensions: 40×40×42 cm (same for all models).

Packaging weight: Cardboard adds approximately 0.3 kg to the shipment.

Packaging materials:

Corrugated cardboard (recyclable, compostable)
Thin plastic bags (LDPE) for internal components — less than 2% of packaging weight
Paper instructions (recyclable)

Logistics class: Standard courier (DPD, GLS, national postal services) for all models. The flat-pack design maximizes shipping efficiency — up to 12 towers per pallet.

Space efficiency: The cardboard box is form‑fitted to the stacked components. Void space is minimal (typically less than 10% of box volume).

7. End‑of‑Life & Recyclability

Material composition — Tower:

Polypropylene (PP #5) — >98% of product weight
Metal T-valve with metal fixator — small quantity, recyclable
Pump (where applicable) — electrical components, requires separate recycling
Timer (where applicable) — electrical components, requires separate recycling

Current recyclability status — Tower: Polypropylene (PP #5) is fully recyclable through standard plastic recycling streams. PP is widely recycled in the EU, with established collection and reprocessing infrastructure. Recycling code: ♻ 5 PP.

Current recyclability status — Pump & Timer: Electrical components are covered by the WEEE Directive. They should be disposed of at designated e‑waste collection points.

Responsible disposal options — Tower:

Plastic recycling (preferred) — disassemble the tower, separate PP components from metal parts, deliver to plastic recycling facility
Reuse (best option) — disassemble and sell/give away for continued use as a growing tower
Energy recovery (incineration with power generation) — PP has high calorific value (∼46 MJ/kg)
Landfill (non‑hazardous) — only as last resort; PP is inert and does not leach toxins

Responsible disposal options — Pump & Timer: Take to designated e‑waste collection points (WEEE compliance).

Comparison to alternatives:

Ceramic or terracotta pots — not recyclable (crushable as aggregate, but energy‑intensive), significantly heavier, breakable
Wooden planters — not recyclable (treated wood is hazardous waste), end up in landfill or incineration
Cheap plastic planters (unknown polymer) — often not recyclable, end up in landfill after 1–2 seasons

Circular economy potential: PP can be recycled indefinitely without significant loss of material properties. GARTENDEK encourages reuse and recycling at end of life.

8. Summary Table (Category Ranges)

Parameter	Range / Value
Product name	GARTENDEK Plant Tower (3+1 / 4+1 / 5+1, with or without pump)
Declared service life	10+ years
Number of planting pockets	12 (3+1), 16 (4+1), or 20 (5+1)
Tower weight (without substrate, without pump)	3.5 kg (3+1), 4.3 kg (4+1), 5.2 kg (5+1)
Tower weight with pump & timer	+0.5–1 kg
Packaging dimensions	40×40×42 cm (all models)
Packaging weight (cardboard)	~0.3 kg
Plastic packaging	less than 2% of total packaging weight (thin protective bags)
Carbon footprint estimate (production + delivery within EU)	5–15 kg CO₂e (depending on model and distance)
Water savings (compared to traditional pot watering)	60–80% (pump versions), 30–50% (manual versions)
Water volume in system	~6–7 litres (depending on number of tiers)
Recyclability — Tower	Fully recyclable — PP #5 (♻ 5)
Recyclability — Pump & Timer	WEEE — e‑waste recycling
Material leaching into soil/water	None — PP #5 is food-safe and chemically inert
Food‑safe for growing edible plants	Yes — FDA and EFSA approved for food contact

9. EU Environmental Frameworks

REACH (EC 1907/2006): Polypropylene (PP #5) is a REACH‑registered substance. No SVHC (Substances of Very High Concern) are intentionally added. The material contains no plasticisers, BPA, phthalates, or heavy metals. Tested by TÜV Rheinland for REACH compliance.

Food Contact Materials Regulation (EC) 1935/2004 & (EU) 10/2011: PP #5 is compliant with EU regulations for materials intended to come into contact with food. The material is safe for growing edible plants.

CE marking: The tower itself does not require CE marking (non‑electrical garden product). The pump and timer carry CE certification as electrical components.

WEEE Directive (2012/19/EU): The pump and timer are covered by the Waste Electrical and Electronic Equipment Directive. They should be disposed of at designated e‑waste collection points.

EU Ecolabel (optional): The product does not carry EU Ecolabel certification. However, its long service life (10+ years), full PP recyclability, and water savings align with Ecolabel principles.

Packaging Directive (94/62/EC): The cardboard box is compliant with EU packaging requirements. Plastic content is minimal (less than 2% of packaging weight).

Single‑Use Plastics Directive (SUP — EU 2019/904): The product is not a single‑use plastic item. It is a durable, long‑life product (10+ years). The minimal plastic packaging (thin protective bags) is within scope but quantities are negligible.

EU Green Deal / Circular Economy Action Plan: The product aligns with durability, repairability, and recyclability principles: long service life (10+ years), no planned obsolescence, fully recyclable PP (#5), water savings (60–80%), and reduced food waste. Plastic recycling and water efficiency are priorities in EU circular economy targets.

Farm to Fork Strategy (EU): The product supports short supply chains and local food production — key objectives of the Farm to Fork Strategy. Home‑grown produce eliminates food miles, cold chain energy, and retail waste.

Frequently Asked Questions

What is the GARTENDEK Plant Tower 3+1?
A compact modular vertical growing system: 3 planting tiers + gravity-fed water reservoir. 12 plants on 40 × 40 cm. No electricity.

Does it require electricity?
No. Gravity-fed watering via manual T-valve. For automatic watering choose the 3+1+pump+timer model.

What plants can I grow?
Herbs (basil, mint, parsley, thyme, dill, oregano), leafy salads, strawberries, microgreens, compact cherry tomatoes, decorative flowers. Not recommended for root vegetables or deep-root plants.

Can I use it indoors?
Yes — kitchen, hallway, loggia, and outdoors on balcony, terrace, greenhouse. For winter indoor growing, supplemental LED lighting recommended.

How often do I add water?
Every 2–5 days depending on temperature, plant type, season. Reservoir holds ~5 litres.

Is it safe for growing food?
Yes. PP #5 — FDA and EFSA approved for food contact. No BPA, no phthalates. REACH compliance by TÜV Rheinland.

Can I add more tiers later?
Yes. Expand from 3 to 4 or 5 tiers — additional tiers sold separately, same 425 mm diameter.

Can I upgrade to automatic watering?
The base 3+1 cannot be retrofitted with a pump. For automatic watering, the 3+1+pump+timer (€109.50) is a separate model. Planting tiers and inserts are shared.

How long does assembly take?
3–5 minutes. No tools required.

What are the dimensions?
Diameter 425 mm, height ~620 mm, weight ~3.5 kg empty, ~17–20 kg filled.

Where is it manufactured?
Slovenia (EU) by Kumplast d.o.o. — injection molding specialists for 30+ years.

What warranty is included?
12 months on every unit.