Spirulina algae cultivation in Semarang

Workers harvest Spirulina algae at the Albitec cultivation facility in Gunungpati, Semarang, Central Java, Friday (17/7/2026). The Albitec cultivation facility develops freshwater Spirulina through a sustainable cultivation system with environmentally friendly technology to produce high-quality biomass as raw material for health supplements, functional food, cosmetics, and feed. The Spirulina is cultivated for approximately 7–14 days with a productivity of 20–30 kilograms of wet biomass per pond with a capacity of 21,000 liters, and then processed into value-added products with a selling price of around IDR 100,000 per 100 grams. ANTARA FOTO/Aprillio Akbar

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