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Table 2-3. The maximum numbers of larvae that can be kept in various-sized water tanks in recirculation system.


1 Fries: hatched and younger than 1 month, Young: 1–2 months old, Young adult: 2–3 months old, Adult: older than 3 months and sexually matured.
2 In the cases to keep adults to be paired, the numbers of females are presented in parentheses.