| ''(Optional)'' The maximum number of fish that can live in this pond, whether added manually or through population growth. This can't exceed the hardcoded maximum of 10. Defaults to 10 if not specified.
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| ''(Optional)'' The maximum number of fish that can live in this pond, whether added manually or through population growth. This can't exceed the hardcoded maximum of 10. If omitted, defaults to the maximum based on <samp>PopulationGates</samp>.