Hello icmag !!
First of all i m a new grower. I will first describe my setup. I have a tent of 1.4 m2, a 400 w mh for growth and a 600 w hps for flowering. The 400 w mh is 40 cm from the plants. My extractor 495 m3 and two fans one of which is oscillating.my soil is plagron Grow mix . The strains that i have are Ripper haze from ripper seeds and orange candy from philosophers seeds.
My first mistake was to under water. They were in 1 liter pot and I gave only 10 centiliter per plant which is very little but I realized my mistake and I corrected it to about the tenth day after the germination.
My second mistake was to water with baby bottled water which was very rich in calcium from the beginning until the last watering. I read that the exess of calcium blocked the magnesium. When I saw that the leaves became yellow I transplanted them and think that it was going to fix things but it continues, growth is very slow I am 21th day of growth and some are miniscules. I buy magnesium sulphate which I count give in foliar but I would first like to have confirmation of the diagnosis. Today after a friend's advice I water with demineralized water with power roots from plagron pure enzym and only 2 ml / 5 liters of terra grow.
If I forget to specify some important thing do not hesitate to tell me and I put pictures that I think will help the diagnosis. Thank you to those who will take time to answer me. Sorry for my English I try to be as comprehensible as possible.
photos from the moment I discovered the problem until today. ( photos in my album named magnésium deficiency? )
First of all i m a new grower. I will first describe my setup. I have a tent of 1.4 m2, a 400 w mh for growth and a 600 w hps for flowering. The 400 w mh is 40 cm from the plants. My extractor 495 m3 and two fans one of which is oscillating.my soil is plagron Grow mix . The strains that i have are Ripper haze from ripper seeds and orange candy from philosophers seeds.
My first mistake was to under water. They were in 1 liter pot and I gave only 10 centiliter per plant which is very little but I realized my mistake and I corrected it to about the tenth day after the germination.
My second mistake was to water with baby bottled water which was very rich in calcium from the beginning until the last watering. I read that the exess of calcium blocked the magnesium. When I saw that the leaves became yellow I transplanted them and think that it was going to fix things but it continues, growth is very slow I am 21th day of growth and some are miniscules. I buy magnesium sulphate which I count give in foliar but I would first like to have confirmation of the diagnosis. Today after a friend's advice I water with demineralized water with power roots from plagron pure enzym and only 2 ml / 5 liters of terra grow.
If I forget to specify some important thing do not hesitate to tell me and I put pictures that I think will help the diagnosis. Thank you to those who will take time to answer me. Sorry for my English I try to be as comprehensible as possible.
photos from the moment I discovered the problem until today. ( photos in my album named magnésium deficiency? )