Preflower or flower

hi Dico29....and sorry for the digression mate👍 @Spinnn... hi dude.... may be i misenderstood something or you made short cuts in your thinking.... can u explain me why u said "....but autos needs a bit more nitrogen than photoperiodics..." can you be more specific plse ? bcause i don't really agree with that ! any sources or explanations ? i think in other hand Dico29.... in majority auto doesn't need so much N than photos.....same for flow if ur soil is good enough normally it can be effective to the second week...it recommended to go easy with half nutes dose at start than recommended and see the reaction of the plant to go step by step by increasing doses.... at 4/week 1/2 then you can go with pk boost if u want ....autos are really sensitive to all stress so i recommend to you to add mo beneficials at start fungus and bacteria mix.....tricoderma will help the plant at the strech phase for the N nutrition cause a t the beginning of flow the plant loose a lot of habilites to absorb N... here a little tuto from zambeza but you can find other on many blogs.... https://www.zambeza.com/blog-the-best-soil-for-autoflowering-cannabis-plants-n359 u can also take a look here to see how works beneficials MO growdiaries.com/diaries/28932-let-mother-nature-do-the-job-1st-part hope this help 👊 happy growing

You can start to use a bloom nutrient but it's too soon for a pk booster only , at that stage if you can go half grow half bloom it's all good because it is the start of the flowering process but autos needs a bit more nitrogen than photoperiodics so next week you can go with only the bloom nuts