DRAFT, do not publish. Briefing from the content plan dated 09/14/2026, item 03.
Target keyword: spirulina yield, how much spirulina to harvest
Intention: informational with purchase relevance
Reason: The subKultur wiki is the best German-language specialist source and explicitly makes no statements regarding yields. Your figure would be the only verified one on the German web.
Must be included: Yield per harvest, per month, per year. Influencing factors: temperature, light, season, location. Own operational data as primary source, literature only in a supporting capacity.