Plant Tower 4+1+pump+timer

GARTENDEK Plant Tower 4+1+pump+timer — mid-range modular vertical growing tower with closed-loop automated watering. 4 planting tiers + bottom reservoir with submersible pump and mechanical timer. 16 planting inserts (4 per tier, ~700 ml). Diameter 425 mm, height ~770 mm, weight ~4.3 kg. Requires electricity (220–240V / 50Hz).

Price: €120.95 (€7.56 per plant — best value among pump models). UV-stabilized food-safe PP #5. Colors: Anthracite, Terracotta, Beige. Soil and hydroponic growing. Indoor/outdoor. Carton 400×400×380 mm. Made in Slovenia (EU) by Kumplast. 12-month warranty. Ships in 1–3 days.

Position in lineup: mid-range automated model — 33% more capacity than 3+1+pump+timer (16 vs 12 plants), same footprint. 80–90% water savings. Closed-loop nutrient recirculation. Vacation-proof. Gravity-only alternative without electricity: Plant Tower 4+1 (€70.90).

Closed-Loop Pump Watering System

1. The water reservoir sits at the bottom of the tower
2. A submersible pump pushes water upward through the central tube
3. Water reaches the top and flows down by gravity through the central cone of each tier
4. Water distributes evenly around each tier
5. Excess drains through each tier and returns to the bottom reservoir
6. The cycle repeats automatically on the timer schedule

The mechanical timer (EMOS): up to 48 on/off cycles per day (30-min intervals). Example: 15 min on / 4 h off = 6 cycles/day. Max load: 3680 W (pump: only 5–15 W).

Key Advantages of the Closed Loop

• No water loss except plant transpiration
• Fertilizers reused multiple times — absorbed gradually
• No substrate washout — nutrients stay in the system
• Even moistening across all 4 tiers every cycle
• Days of autonomy — limited only by reservoir volume

Assembly — No Tools, 5–10 Minutes

1. Place base tray on flat surface
2. Place water reservoir on base tray
3. Install submersible pump (press suction cups to bottom)
4. Connect water tube to pump outlet
5. Stack 4 planting tiers, routing tube through center
6. Fill inserts with substrate, plant, insert into pockets
7. Fill reservoir with ~5 L water
8. Plug pump into timer, plug timer into outlet (220–240V / 50Hz)
9. Program timer — set desired on/off cycles
10. Test: run one cycle manually, verify even distribution across all 4 tiers

Important: Place in final location before filling. Filled weight: ~20–25 kg. Never run pump dry.

Removable Planting Inserts

Each tier holds 4 removable inserts (~700 ml). 4+1+pump+timer has 16 inserts total:

• Crop isolation — plants coexist in separate inserts without competing
• Phytosanitary control — remove one diseased insert without disturbing others
• Flexible rotation — swap inserts mid-season; herbs upper, salads lower

Dimensions

Packaging & Delivery

• Carton box: 400 × 400 × 380 mm — standard parcel, fully recyclable
• Contents: base tray, bottom reservoir with cover, submersible pump with suction cups, water tube, timer (EMOS), 4 tiers with cones, 16 inserts, instructions
• Ships from Slovenia. Dispatch: 1–3 business days. COD available. Expand to 5 tiers: add one tier separately (same 425 mm).

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

All structural components manufactured from polypropylene (PP) with UV stabilizers — recycling code ♻ 5 PP.

Key Material Properties

Electrical Components

• Pump: 220–240V/50Hz, 5–15W — CE marked
• Timer EMOS: 230V~, 50Hz — CE certified, 48 cycles/day, max 3680W

Safe for Edible Crops

PP #5 approved by FDA and EFSA (EC 1935/2004) for direct food contact. No BPA, no phthalates.

Manufacturing

Produced by Kumplast d.o.o. (Slovenia) via injection molding — 30+ years. REACH compliance: TÜV Rheinland. Structure service life: 10+ years.

Comparison with Alternatives

Kitchen Herb Garden — Zero Maintenance, Maximum Variety

Up to 16 herbs growing simultaneously — basil, parsley, mint, thyme, dill, oregano, chives, arugula, rosemary, coriander, sage, lemon balm. Timer handles watering. Just harvest.

Balcony & Terrace

Full automated vertical garden on 40×40 cm. 770 mm fits under most balcony railings. Pump runs while you are at work.

Vacation-Proof Garden

Set the timer, top up the reservoir, leave for a week. Closed-loop system keeps plants watered without intervention.

Hydroponic Herb & Vegetable Production

Ideal for hydroponics. LECA + nutrient solution + automated pump = growth accelerated +20–30% across all 4 tiers. With 16 positions, run a serious hydroponic micro-garden.

Indoor Year-Round Growing

LED lighting (12–14 h/day) + automated pump = hands-free indoor growing year-round.

Mixed Herb + Vegetable Garden

2 tiers for herbs, 2 tiers for strawberries or leafy greens — a complete kitchen garden in one tower. Rotate crops between tiers seasonally.

Environmental Impact

Closed-loop: 80–90% water savings, 40–60% fertilizer savings. Over 10 years: 1,500–2,000 plastic containers eliminated, ~500–1,500 kg CO₂-eq saved. Pump energy: ~4–12 kWh/year — negligible vs cold-chain eliminated. PP #5 100% recyclable; pump/timer via WEEE.

The Plant Tower 4+1+pump+timer is the mid-range automated model — one tier taller than the compact 3+1+pump+timer, offering 33% more capacity with full closed-loop automation.

Full Range Comparison

Selection Logic

• Simplest & cheapest start → 3+1
• Compact automation → 3+1+pump+timer
• More capacity, no electricity → 4+1 or 5+1
• Best balance of capacity + automation → 4+1+pump+timer (€120.95) ← optimal
• Maximum capacity + automation → 5+1+pump+timer

All models share the same 425 mm tier diameter and planting inserts. Tiers interchangeable. Reservoirs NOT interchangeable between base and pump models.

Frequently Asked Questions

What is the Plant Tower 4+1+pump+timer?
Mid-range modular vertical growing system: 4 tiers + closed-loop automated watering. 16 plants on 40×40 cm. Requires electricity (220–240V / 50Hz).

How does it differ from the base 4+1?
Base 4+1: gravity-fed, manual top filling. Pump model: bottom reservoir, automatic pump circulation, closed loop. Reservoirs are different and not interchangeable.

Does it require electricity?
Yes. 220–240V / 50Hz. Pump: 5–15W only. No electricity: choose 4+1 (€70.90).

Ideal for hydroponics?
Yes. LECA + nutrient solution. Continuous pump circulation essential for soilless growing. 16 positions for a serious hydroponic micro-garden.

Why choose 4+1+pump over 3+1+pump?
33% more plants (16 vs 12) for just €11.45 more. Best price-per-plant among pump models: €7.56 vs €9.13.

How long can it run unattended?
Several days on full reservoir (~5 L). Top up before extended absences.

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

Can I add more tiers?
Yes — expand to 5 tiers (same 425 mm, sold separately).

Can I convert base 4+1 to pump model?
No. Different reservoir designs. Tiers and inserts are shared; reservoirs are not.

Assembly time?
5–10 minutes. No tools. Includes pump, tube, timer connection.

Dimensions?
Diameter 425 mm, height ~770 mm, ~4.3 kg empty, ~20–25 kg filled.

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

Warranty?
12 months on every unit.