I would assume they are getting acclimated to the tank since they seem to still be in hiding. Completely normal for wrasse to act this when when introduced to a new tank
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Fish are not disposable commodities, but a worthwhile investment that can be maintained and enjoyed for many years, providing one is willing to take the time to understand their requirements and needs
Current Tank Info: 625g, 220g sump, RD3 230w, Vectra L1 on a closed loop, 3 MP60s, MP40. Several QTs
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