@Humboldt_Seed_Organisation_Seed_Organisation, I think you got the numbers wrong.
You wrote
"Going of the ppm pen that would make your ec around 0.4ec which is low and I would indeed this up to 1200ppm โ๏ธ or 0.6ec ๐"
0.6 EC is 300 ppm (500) or 420 ppm (700).
2.4EC is 1200 ppm (500 CONV) or 1680 ppm (700 conversion table).
Cheers,
Monkeyman
like 1