FlowGrow
FlowGrow 9 Layer Tower
FlowGrow 9 Layer Tower
SKU:FG-TWR9
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A vertical hydroponic tower for everyday home growing, with extra space for herbs, leafy greens, and compact vegetables.
- Grow up to 27 plants in one compact footprint
- A good mid-size option for herbs, leafy greens, and compact vegetables
- Clean, soil-free growing with recirculating water
- Simple to set up and straightforward to maintain
🚚 Free NZ shipping on towers and tower starter bundles.
What's Included
What's Included
• FlowGrow 9 Layer Tower with 27 planting sites
• Modular stackable tower sections
• 20 L reservoir base and lid
• Internal recirculating water system
• Low-voltage submersible pump
• Timer and 12V power adaptor
• Water level gauge and nutrient funnel
• Wheels (set of 4)
• Plant support sponges
• Quick assembly guide
Everything needed to assemble and start your tower is included.
Setup & Care
Setup & Care
FlowGrow towers are designed to be straightforward to assemble and maintain at home.
Each tower comes with a quick assembly guide to help you set up the base, stack the tower sections, connect the pump and timer, and fill the reservoir.
For everyday care, you’ll mostly be checking the water level, topping up when needed, and making sure your plants have enough light and gentle water flow.
You can also follow our step-by-step online guide here:View the FlowGrow Setup Guide
Specs & sizing
Specs & sizing
Footprint
40.5 × 40.5 cm
Height
110 cm
Planting Sites
27
Reservoir Capacity
20 L
Material
Food-grade polypropylene (PP)
Pump
Low-voltage DC submersible pump
Power Supply
12V adaptor included
Timer
Inline loop timer (DC 12–24V, ≤3A)
Placement
Suitable for bright indoor spaces or sheltered outdoor areas
Power Consumption
Uses very little power, similar to a small household light bulb
Delivery & Support
Delivery & Support
FlowGrow ships NZ-wide from Nelson.
Your tower includes a quick assembly guide, and additional growing support is available through the Learn to Grow section of the website.
Replacement parts and growing accessories are also available through the FlowGrow store.
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Fresh food growing that fits naturally into home life
Fresh herbs within reach. Greens ready to pick when you need them. A growing space that becomes part of everyday routines over time.
The 9 Layer Tower gives households more room to experiment with mixed planting while still keeping a compact footprint suited to modern homes.
Whether it sits beside a sunny window, on a covered patio, or near the kitchen, FlowGrow is designed to make growing feel approachable, achieveable, and rewarding.
How FlowGrow works
1. Add water + nutrients
Fill the reservoir and mix in your FlowGrow nutrients.
2. Water flows from the top
The pump lifts nutrient-rich water through the internal hose to the flow cap at the top.
3. Roots absorb what they need
Water gently flows down through the tower while plant roots absorb moisture, nutrients, and oxygen.
4. Water returns to the base
Unused water returns to the reservoir to be reused again through the system.
Designed for home growing
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Easy to get started
Set it up in under 20 minutes and begin growing from day one.
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Fresh food without the mess
No digging, heavy garden beds, or muddy cleanup around the home.
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Reuses water naturally
The recirculating system continually cycles water through the tower instead of draining it away.
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Fits everyday spaces
Designed to suit bright indoor spaces and covered outdoor areas around the home.
What can you grow?
FlowGrow works well for herbs, leafy greens, strawberries, and other compact plants suited to home hydroponic growing.
If you’re new to growing, leafy greens and herbs are usually the easiest place to start while learning how your tower behaves in your space and lighting conditions.
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Leafy greens
Lettuce, Mesclun mix, spinach, rocket
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Herbs
Basil, parsley, coriander, thyme, mint, chives
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Compact veg
Cherry tomatoes, chillies, smaller pepper varieties
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Other favourites
Strawberries and edible flowers
Start Growing Straight Away
Everything you need to get started from day one. Add the FlowGrow Starter Kit and have everything you need from day one, without guessing what to buy separately.
Add the Starter Kit for $49 when purchased with your tower.
(Save $10 compared with purchasing separately)
Starter Kit includes:
- Germination tray
- Rockwool cubes 50
- Net pots matched to FlowGrow towers
- Grow nutrients (Part A & B – 200 ml each)
- Measuring cup
- pH test strips
- FlowGrow Easy Start Guide
Frequently Asked Questions
A few helpful things to know
Is this a good option if I’ve never grown anything before?
Yes. FlowGrow is designed to feel approachable for first-time growers while still supporting long-term growing as your confidence builds.
Many people start with herbs and leafy greens before experimenting with other plants over time.
Where should I place it?
FlowGrow grows best in a bright indoor position or sheltered outdoor area with good natural light.
A sunny window, covered patio, deck, or balcony can all work well depending on conditions.
Can I use it indoors?
Yes, provided the tower receives enough natural sunlight. Bright indoor spaces tend to work best for herbs and leafy greens.
If natural light is limited, compatible grow lights may also help support growth.
Is the pump noisy?
The pump runs quietly and is designed for home environments. Most people describe it as a soft water-flow sound.
How much power does the system use?
The tower uses a small low-voltage pump connected to a 12V power adaptor. Power consumption is very low — typically less than a small household light bulb.
What can I grow in it?
Leafy greens, herbs, strawberries, and many compact vegetables all grow well in FlowGrow when light conditions are suitable.
How long does setup take?
Most home growers can set up their FlowGrow tower in around 15–20 minutes.
The system is designed to feel manageable from the start, with simple assembly, guided setup, and minimal tools required.
Once assembled, just add water, nutrients, seedlings, and place your tower in a bright spot to begin growing.
Can I extend my tower later?
Yes. FlowGrow extension sections are available separately if you’d like to expand your growing space over time.
Continue your growing journey
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Growing Essentials
Everything you need to start plants, support seedlings, and keep your FlowGrow...
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Helpful Growing Extras
Simple extras for growers who want a little more support with testing,...
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Keep Growing
Keep your FlowGrow tower ready for each new round of growing with...