The only clean-up crew I need is a few snails. Without them, I notice much more algae on the glass, lots more detritus buildup and so on.... but I also have a small tank, so I am sure that plays a role in all of that. I definitely think snails are important for a clean up crew... JMO.
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20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50
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