Hi guys I am new here and I really am hoping for some advice or input to my current problem, the pics I have attached are of one of my plants which has been drooping now for over a week, the plant is in a 20 litre pot and I have used a tomato grow bag type soil mixed with pearlite, at first I thought I had overwatered so I let the pot dry out for around 5 days until the pot was lighter, I then fed yesterday with 1.5 litres of feed at 1.6 EC but still today she is looking sad, the plant is around 7 weeks old and I need to try and revive her, I do hope that there is a solution and I would be grateful for any contributions, I am using 600watt HPS flowering bulbs and the temperature is between 70/75F I thank you in advance for your contributions or advice.