they don't need light, they are an exclusive filter feeder. I wouldn't recommend them for beginners, but they aren't extremely hard neither. Make sure their feeding requirements are met and you'd be okay... of course, we don't really know what size of phytoplanton they really need.
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210 Gal Reef w/ 55 Gallon Sump/Fuge, 125 Gal Fish Only, 65 Gal Seahorse-29 Gallon Sump, 55 Gal FOWLR, 54 Gal Corner FW Community, 20 Gal Nano FOWLR, 55 Gal Piranha, 29 gallon QT
"All the yellow tangs and clownfish in the world can't save you now! hahahah" Peter from Family Guy
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