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Could it be grape caulerpa? Hard to tell from the pic. Can you post a few more or google grape caulerpa to see of it looks like that.
Nitrate levels?
Most people are finding that T5 and led are giving them the same results as far as coral growth. LEDs are more expensive at first but they last for a...
Will definitely attach to a rock at some point and will start to grow like a weed. If that is what you want then good, if not, you may want to...
If you are talking about the green stuff in the upper left, it is caulerpa. It is a macro algae. It will help with nutrient export. You may need...
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