Yer Im feeding nutes i started with viyalink seedling feed for the first 2weeks now im using vitalink coco coir growth feed with vitalink biopuls and silicon+ PH lvl is around 5.8 -6.2 in the nut tank

but have a look at this pics one of the plants look like its dieing dnt no if its over watering or nut bun or what help me out pls