Its a sign that he is molting soon. best to add some calcium asap to ease transition out of the old shell. also ease up on the dosing until the mystery deaths stop... do you dose anything specifically for the shrimp? they need supplements to stay healthy and colorful. trouble happens when they cant source what they need from the environment or foods .
The Aquatic Plant Society Curator of the NY/NJ/CT LFS & CO2 Directory
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