hey, i trying to follow theese instructions "Flora Series Simple (Recirculating & DTW)"
on the official GH website http://generalhydroponics.com/site/index.php/resources/feeding_schedule/
there is the first week (seedling)
but my question is what is a seedling when i can say i have a seedling it has now 4 tiny leaves looks something like this :
so my question is that a seedling on this picture and can i start using the GH series as recommended. to hit the first 300-500 ppm
also i see the 2 week is like 900 - 1100 ppm is that not a bit high ? i dont have any experience in dwc
on the official GH website http://generalhydroponics.com/site/index.php/resources/feeding_schedule/
there is the first week (seedling)
but my question is what is a seedling when i can say i have a seedling it has now 4 tiny leaves looks something like this :

so my question is that a seedling on this picture and can i start using the GH series as recommended. to hit the first 300-500 ppm
also i see the 2 week is like 900 - 1100 ppm is that not a bit high ? i dont have any experience in dwc