Not every strain thrives in deep water culture or coco, since some genetics are sensitive to the fast nutrient uptake of hydro. Soil forgiving strains can show burn or lockout in hydro if fed at standard strengths. The medium compatibility notes on https://potentthcseeds.com record which strains growers have run successfully in hydro setups and what feeding adjustments they made. Choosing a strain with a hydro track record removes one variable from a demanding method.