» For the third season episode of , see "". A hatchery is a facility where eggs are hatched under artificial conditions, especially those of fish or poultry. It may be used for ex-situ conservation purposes, for example to breed rare or endangered species under controlled conditions; alternatively, it may be for economic reasons (for example to enhance food supplies or fishery resources). Fish hatcheries Fish hatcheries are used to cultivate and breed a large number of fish in an enclosed envir… (More on Hatchery)