hmm it's definitely bleached and appears as if algae is growing on the skeleton .. I would give it as much light as possible and keep those paramaters as good as possible.. sorry I have no more advice to offer..
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20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50
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