How to Grow Arugula Using a Hydroponic System for Beginners
Basic Data
- ☀ Ideal Temperature: Arugula should be grown in temperatures ranging from 45°F to 65°F.
- 🌱 Germination Time: Typically takes 4 to 8 days to germinate.
- 📅 Time to Maturity: Reaches maturity in about 30 to 40 days.
Germination Steps
- Step 1: Soak the planting sponge and squeeze out excess moisture.
- Step 2: Place arugula seeds into the damp sponge.
- Step 3: Wait a few days until seeds germinate.
- Step 4: Move the sponge with the sprouted seeds to the Growneer hydroponic system.
Growing Process
Light Requirements Table
| Stage | Light Duration | Light Spectrum | Light Intensity |
| Germination | Not required | Not applicable | Not applicable |
| Seedling | 12-16 hours/day | Blue (450 nm), some Red (660 nm) | 100-150 µmol/m²/s |
| Vegetative | 12-16 hours/day | Full spectrum | 150-200 µmol/m²/s |
| Mature | 12-16 hours/day | Full spectrum | 150-200 µmol/m²/s |
- 💧 Water Pump Volume and Duration: Set to cycle every 30 minutes.
- 🔧 pH Value: 6.0 to 7.0.
- 🍼 Nutrient Ratio:
- Nitrogen: 150 parts per million
- Phosphorus: 50 parts per million
- Potassium: 200 parts per million
- Calcium: 150 parts per million
- Magnesium: 50 parts per million
- Trace Elements: Include Iron, Manganese, Zinc at 1 part per million each as needed.
Plant Benefits
- Fast Growth: Arugula grows quickly, providing fresh greens sooner.
- Peppery Flavor: Adds a spicy, peppery taste to dishes.
- Nutrient Rich: High in vitamins and minerals, particularly Vitamin K.
Conclusion
Starting a hydroponic garden with arugula is an excellent choice for beginners due to its fast growth and straightforward care requirements. The crisp, peppery leaves can enhance salads, sandwiches, and more, making it a rewarding addition to your culinary repertoire. Embrace the process and enjoy the journey of growing fresh, nutritious greens at home.