Please help me quickly.

OO I grew Dr.seeds before and I had some good results with them. 60day Wonder and Granddaddy Purps Your plants are looking like they could benefit from some extra calcium and magnesium but I also wonder if they are being overwatered as well and having some issues with Nitrogen. You should be altering the PH of your water and feeding solution if you have not already. There is a lot of information missing in the diary like your PH and EC of the feeding solution. I can see you its presenting like its under in something but this could also be the fact there is to much of something in the medium and this is also the result. May want to upload photos of what your using as fertilizer and put the details into the diary. The curled burnt tips looks like over feeding to me. After more content is provided we can better assist yea. Best Of Luck!