Sunfinity fertigation tips #4.
•
ES & pH in the substrate!
•
Check before it too late!
• Plant cannot tell you if it needs something, but pH and EC can reveal it. • Check plant health (EC & pH) before plant needs reanimation.
•
Substarte pH: 5.5 – 5.9
One time a week.
• Substarte EC: SME* EC: 1.2 – 1.75 mS/cm,
* Saturated Media Extraction (SME) ** PourThru method.
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