3 rd component of success. Feed your plants!
Media EC: SME 0.5 to 0.75 mS/cm Fertilizer: 75–125 ppm N (these concentration give EC in the water 0.8―1.5 mSm/cm) Provide Ca & Mg for strong plants
These are different EC!
Don’t apply high phosphorus
Pay attention Ca and Mg fertigation. NPK fertilizers are poor with Ca and Mg
Apply Ca(NO 3 ) 2 + Mg(NO 3 ) 2 every 3
rd ―5 th watering
week 1
week 2
week 3
week 4
1.7
1.5 1.5 1.5
1.5 1.5 1.5
1.5
1.5
1.3 1.3
1.3
1.3 1.3
1.0 1.0
Water EC, mS/cm
0.7
0.4-0.5
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