The plants were germinated and getting into seedling really fast.
Now using method as suggested by floraflex during seedling stage.
Meaure the EC of water and adding Calmag if emerald havest until EC closes to 0.3
Adding 1 g per gallon of V1 and V2 floraflex
Final measure if EC in water close to as suggested 0.9
All of the seeds are in seedling stage and very surprised after germination of 5 days( 17-02-21)temporary leaf start showing up