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Green Onion Re-Grower

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Stop Buying Green Onions—Grow a Consistent Supply at Home!

​Introducing The Onion Re-Grower, the simple, sustainable tool that transforms your kitchen into a zero-waste garden. This durable, 3D printed lid is designed to convert your wide-mouth mason jars (Jar not included) into a hassle-free, soil-free system for regrowing green onions and other slender root vegetables.

​Achieve an endless, fresh supply of scallions right on your windowsill or counter!

​Product Highlights:
  • ​Designed for Sustainability: This lid supports the onion bulb and roots while the newly grown greens emerge through the top, maximizing your harvest potential from kitchen scraps.
  • Perfect Wide-Mouth Fit: Sized to fit all standard wide-mouth mason jars, ensuring a secure and stable mini-hydroponic setup.
  • Material: Printed with high-quality PLA (Polylactic Acid) filament. This material provides a smooth, clean finish that’s ideal for bright kitchen windows and everyday indoor use. It’s easy to clean and offers excellent dimensional accuracy.
  • ​Easy Maintenance: The open design makes changing the water quick and simple, promoting healthy, fast-growing roots and preventing stagnation.
For those who own a 3D printer, you are welcome to print this design for yourself under the terms of the CC BY-SA license. You can download the file directly from the creator here: Thingiverse Model 6460995.
​We offer this professionally printed version for gardeners who prioritize convenience or do not have access to a 3D printer.
Grow Systems Table Top
$ 10.00 $ 10.00 (Tax excluded)

  • Color - Black
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