Verbena webinar: Technical tips for a succesful production

Vegetation stage. pH & EC control

• Check before it too late! • Taste soupe before you offer to your guest…

• Plant cannot tell you if it needs something it can show you but when deficiency is critical already. • Substrate pH: 5.8―6.2 • Substrate EC: SME* EC: 1.5―2.1 mS/cm, PourThru** EC: 2.3―3.2 mS/cm

• Check plant health (EC & pH) before plant needs reanimation.

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