The Kratky Method: A No-Pump Passive Hydroponic System
The Kratky Method is one of the simplest and most beginner-friendly ways to grow hydroponic vegetables — no electricity, no pumps, and no moving parts. 🧪 How It Works Plants are suspended above a nutrient solution with their roots partially submerged. As the plant grows and consumes the nutrients, the water level drops, creating an air gap that provides oxygen to the roots. 🛠️ Components You Can 3D Print Net pots (to hold the plant and grow media) Lids for jars or containers with built-in net pot slots Spacers or supports for stacking 🌱 Ideal for: Leafy greens like lettuce, spinach, and basil. 🇦🇺 Aussie Tip Place the system in a sunny indoor spot or patio to avoid algae and evaporation. On the East Coast, late spring to early autumn is perfect for Kratky setups. ...