A little green.
A lot of possibility.
Fresh microgreens, all year round. Meet Sprig — a beautifully designed, compact grower that looks at home in your kitchen and makes growing simple.
Designed and made in Bristol, UK. Repeatedly tested and refined, with ease of use, safety and effective growth guiding every iteration. Choose suitable microgreen seeds and follow the growing guide for the best results, whatever the season.
Sprig £39.99
- Grow Microgreens without soil
- Integrated LED grow light
- Fully reusable and quick to clean
- Place on a counter, mount to a wall and expand by stacking
A closer look
Get to know Sprig.
Product features
- Grow fresh microgreens without soil.
- Integrated LED LightDock for a compact growing setup.
- Fully reusable Growth Chamber and Tray, designed to be quick to clean between grows.
- Store microgreens in the fridge after harvesting: pop them back into the Growth Chamber and close the lid.
- Place on a counter or mount to a wall with the included bracket.
- Expand by stacking with the optional Sprig Stacking kit.
- Follow each growing stage with the free Sprig companion app.
What’s in the box?
One standalone Sprig unit, including:
- Reusable Growth Chamber with lid
- Reusable growth tray
- LED LightDock
- Tripod table stand
- Wall mount bracket and screws
- Seed pod
- USB-C to USB-A cable
- Instructions
The free Sprig companion app is available online. Seeds, the stacking kit and additional Sprig units are sold separately.
What sets Sprig apart?
Sprig combines a beautifully considered product with a growing system refined through repeated testing. It is designed to be easy to use, lovely to look at and rewarding to grow in.
- Cute, compact and minimal. A distinctive little object that belongs in your kitchen, with the flexibility to sit on a counter or mount to a wall.
- Tested and refined, again and again. Ease of use, safety and effective growth have guided each iteration of the design.
- Fresh greens in every season. With suitable microgreen seeds and the right growing routine, Sprig works throughout the year.
- Room to grow. Add more Sprig units and the optional stacking kit when you want several crops in the same footprint.
- Guidance at every stage. The free Sprig companion app helps you build a routine from sowing to harvest.
Designed and made in Bristol, UK, by Atomic Mass.
Who it is for
Freshness fits into your life.
Designed as a system
Considered details.
Simple daily rituals.
Every part has a clear job. Explore the little details that make Sprig easy to grow with, easy to live with, and ready to fit your space.
LED LightDock
A little light. A lot of life.
A consistent growing environment without adding a separate lamp to the kitchen. Slide the open Growth Chamber into the dock, switch on the light and give your greens their place to grow.
Reusable Growth Chamber & Tray
Open. Grow. Repeat.
Lift the lid, take out the tray and see how simply the pieces work together. Sow, harvest and clean between grows — then start again.
Keep the next grow close. The Seed pod stores your seeds beside Sprig, ready for the next sowing.
Stackable form
Make room for more.
More crops, the same compact footprint. Connection rings bring three Sprigs together in one neat stack. The optional stacking kit includes two rings and two short USB-C cables; Sprig units are sold separately.
Wall Mount Bracket
Fresh greens. Clear counters.
A small bracket opens up a new place to grow. Fix it to the wall with the included screws, then slide Sprig down into place to keep fresh greens visible and your worktop free.
USB-C connection
Plug in. Settle in.
A familiar connection for an everyday growing ritual. The included USB-C to USB-A cable connects Sprig to USB power, keeping the setup simple.
Size matters
Compact enough for daily life.
Sprig measures approximately 210 mm long, 117 mm wide, with a 95 mm body height plus 30 mm legs. Core components include the growth chamber, water reservoir, growth tray, lid and seed storage pod.
Use it on a surface, stack multiple systems, or mount it on a wall with the supplied mounting hardware.
Find your fit
Small footprint.
A more complete setup.
Sprig combines considered design with an integrated light and everyday growing guidance — refined through repeated testing to make growing part of daily life.
| Feature | Sprig | Basic grow tray |
|---|---|---|
| Reusable and easy to clean | ✓ | ✓ |
| Grow microgreens without soil | ✓ | Depends on the tray |
| Integrated LED grow light | ✓Included | No light included |
| Wall mount bracket | ✓Included | No bracket included |
| Expand by stacking | Stacking kit availableSold separately | Depends on the setup |
| Guided growing companion app | ✓Free Sprig app | No app included |
The basic tray comparison is a standalone reusable tray with no light, mounting hardware or companion app included. Other products and kits vary. Sprig seeds are purchased separately; the stacking kit and additional Sprig units are sold separately.
A little more to know
Before your first grow.
What can I grow?
Microgreens such as radish, broccoli and mustard. Choose seeds suitable for growing microgreens and follow the variety guide in the Sprig app.
How much space does Sprig need?
Approximately 210 mm long by 117 mm wide, with a 95 mm body height plus 30 mm legs. Use it on a counter, mount it on a wall or stack multiple units.
How do I get started?
Follow the growing slideshow above or open the free Sprig companion app for guidance through each stage.
Open Sprig app ↗Can I ask a question before ordering?
Yes. Contact Atomic Mass or email Willem@atomicmass.co.uk.
Ready to grow
Your next fresh ingredient starts here.
Start with one beautifully considered unit and a simple growing routine. Enjoy fresh greens in every season, with suitable seeds and guidance from the free Sprig app. Add more units whenever you want to grow more.
Start something fresh
Sprig
£39.99
A single standalone Sprig unit — ready to grow on its own or expand by stacking.
Expand your setup
Sprig Stacking kit
£10.00
Hardware for stacking 3 Sprigs: 2 stacking connection rings and 2 short USB-C to USB-C cables. Sprig units sold separately.
Sprig is a compact microgreens growing system designed and made in Bristol. Grow fresh greens on a windowsill, counter or wall, then harvest them when needed. Each unit is built as a simple system: light, tray and stacked form working together to make growing at home feel easy.