Been on hoiday for about a week. someone was feeding plants. they hopefully fed 0.4ml calmag, 1.2ml Micro, 1.8ml grow, 0.6ml bloom, 2ml diamond nectar, 2ml rhizotonic at 450ppm 0.9ish EC between 5.8-6.2. i've fed unti run off getting 400ppm 6.1ph. i just want to make sure this just a nitrogen deficiency and not something else as well like mag or cal