Ya, the ProteKt is potassium silicate - provides 3.7% potassium. The silicate toughens the stems and leaves, and is good for increased resilience to heat stress and resistance to chewing/sucking pests.
Yes, it looks/sounds like multiple deficiencies - CalMag, potassium, even nitrogen. What are you feeding again?
Yes, it looks/sounds like multiple deficiencies - CalMag, potassium, even nitrogen. What are you feeding again?