July 26: switched to gypsum as a calcium source. 500 g in 1000 L to get 100 mg/L calcium in solution.
July 28: Last night of force flowering as all plants are solidly flowering. Back to natural light cycle (currently 16 h).
July 31: added second round of Power Bloom and malt as top dressing. Started using soluble wood ash as a K source. See today’s Gorilla Gelato diary for details.