Romulox234
New member
Can anybody with experience getting dendros and sun corals to stay open all day long tell me how they did it. And if lighting matters to them. I heard they like dark places but it doesnt seem like itd matter because there non photosythetic, because i had them in this rock with a cave that he opened up in within 2 hours of hitting my tank but last night i moved it onto a rock outfront because i want to be able to see the polyps when there extended