what ppm for each growth phase?

[LEMONlemon123]

Hi, I have a question: what ppm should I maintain in the first weeks of plant life and which in the later weeks (flowering)

 

[Dreminen169]

Here’s Canna’s recommendations

 

[Dreminen169]

Here’s Fox Farms recommendations

 

[hotrodharley]

Here’s Canna’s recommendationsView attachment 4868263

Go with this one.