The Planted Tank Forum - View Single Post - Why cull shrimp?
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Old 10-11-2012, 03:35 PM   #15
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Culling isn't always about promoting/removing specific genetic traits either.

Shrimp, fish or otherwise, there's also culling to re-balance gender ratios, remove aging or debilitated specimens and to decrease overall numbers to improve resource availability for the remaining population.
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