Hey guys, very soon I'll be venturing into the land of hydro and DWC. I was wondering if anyone has a rough outline as to what ec/ppm should be used throughout the life cycle of an auto. I say rough guide as I know this varies from strain to strain. My tap water has a background EC of .3 if thats any use. If possible I'd like to know a rough EC for the following stages of growth:
1. seedlings
2. veg
3. flower
I figure if I have a base number to start with I can experiment with different strains to find their "sweet spot". Thanks for all/any info provided, will make my life a lot easier if I don't have to destroy a few seeds before getting it right!

1. seedlings
2. veg
3. flower
I figure if I have a base number to start with I can experiment with different strains to find their "sweet spot". Thanks for all/any info provided, will make my life a lot easier if I don't have to destroy a few seeds before getting it right!
