well its starting to go in to flower by showing pre-flowering flowers with pistills etc ,,id use a flowering nutrient with lower n and higher p and k ,its a nice looking sativa plant,mac,
You need Phosphorus + Potassium = bloom booster. Phosphorus is your energy element and potassium is your health element combined the 2 and it will kickstart carbohydrates to burn and off she goew
Well that is the golden question buddy. There are a lot of products on the shelf to choose from I would look for 1 that contains phosphorus and potassium. If that is not worth your time to look into its gonna be a bumpy road