Root Riot plug, soaked for 5 min in distilled water, CloneX Nutrient Solution @ 5mL/L (6.3 pH). Excess water shaken off. Seed stuck in plug hole. Plug put in plug tray inside clone dome tray with heat mat underneath. Heat mat set to 78°F. Left dark until emergence. Seed sprouts within 48-72 hrs every, single, time.