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Growing green onions without the need for a traditional garden or soil is not only possible but also incredibly convenient. By using recycled 5-liter plastic bottles, you can create a unique hydroponic system that allows you to harvest fresh green onions every two weeks for up to six months. This sustainable and space-efficient method utilizes simple materials and provides a continuous supply of crisp, flavorful green onions right at your fingertips.
Materials Needed
To get started, you’ll need the following materials:
- 5-liter plastic bottles (empty and cleaned)
- A plastic tray that fits inside the bottle, but only at the surface
- Red or yellow onion bulbs with the tops cut off
- A rope
- Plastic wrap
- Water
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