Rainbow Trout can be placed in a [[Fish Pond]], where they will reproduce every 2 days. The initial pond capacity is 3 fish, but the capacity can be increased to 10 by completing three quests. The primary output is orange Rainbow Trout [[Roe]], but more valuable items are possible starting at population 9. Notably, there is a 0.09% daily chance of producing a [[Prismatic Shard]] starting at population 9.
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Rainbow Trout can be placed in a [[Fish Pond]], where they will reproduce every 2 days. The initial pond capacity is 3 fish, but the capacity can be increased to 10 by completing three quests. The primary output is orange Rainbow Trout [[Roe]]. However, more valuable items are possible starting at population 9, including a 0.09% daily chance of producing a [[Prismatic Shard]].