APAC Petunia webinar 1: Successful germination

Young plant stage. Feed your plants.

• Substrate EC (SME): 0.9―1.3 mS/cm • Provide plant with 75―125 ppm of nitrogen. • Do not use too much phosphorus! • Suitable NPK rate: 15-5-15, 15-3-15 15-5-10, 18-5-15, 17-5-17. • Give fertilizers with every watering .

Proper NPK rate

• Do not use 15 - 15 - 15 or 17 - 17 - 17 ! • Do not use ureum (NH2)2CO! • Do not use clean water (without fertilizers). • Do not use dry fertilizers

Feed your plants

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