Aerated fertilizer tanks next to grow-out ponds in Indonesia
Fermentation used next to a grow-out pond in India
Fermented probiotic concoction in India
A farmer inspects his fertiliser fermentation tank in Ecuador
Fertilizer tank being filled with water next to a grow-out pond in Thailand
Aerated fertilizer tank next to a grow-out pond in Thailand
Fermentation tank next to pond in Vietnam
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