@nor-cal it depends on what promix variant heās running. It can run hot in general. We arenāt talking time release nutrient pellets but yes there are amended options mx, bx, etc. Some are loaded with mycorrhizae and other beneficials.
@blood...tough spot for sure. Keep flushing and youāll stress that young seedling. Donāt flush and you may burn her and stunt her anyways. Try to pull her out with intact root mass and repot and youāll for sure stress her into a he.
Calling in backup...
@organoman what would you do?