Seedsman Blueberry - DIY indoor setup

In week 3, I start to use liqid organic fertilizer with aminoacids from a local manufacturer. 5ml/l STIMAK DRY SUBSTANCE > 44%: Оrganic matter - 82% and Aminoacids - 35% N/P/K - 3,4/4/4,4 % Trace elements(mg/kg): Zn - 75, Cu - 4, Mn - 24, B - 38, Ca - 350, Mg - 2200, Fe – 50 Оn day 21 from germination, the plant was transplanted into 15 liters (4 galons) tex pot. The soil mix is near to Super Soil Mix, I prefer to use less fertilizers, until week 5 or 6 of flowering period.