Recent content by terraferma69

This is my first grow and i have a question. I have read that in soil the plant doesn't get nutes for the last 2 weeks of flowering. Is it the same for hydro grows. Thanks for any help. Here are some pics of my grow Jack flash 3 weeks old do they look alright?

the PH has been swinging from 5.6 to 6.2 i have been trying to keep it about 5.8

Thanks for the reply. I'm using tap water to fill the tank

I needd help with my first grow. I'm growing 6 Jack Flash plants in a NFT hydro. they are about 2 weeks old and 2 of the plant have started tio develop yellow spots. My PH is 5.8 and they are under 24/0 lighting conditions. I was thinking it is a lack of magnesium but i would like to hear what...