Have a large anemone I've had in a 200 g tank for about 1.5 years. Over the past week it has looked sick. It is moving around a bit and partly shriveled up. Definitely something is wrong. How do you diagnose a sick anemone? Should I be thinking about adding medication or taking some other action.
Thanks for helping this anemone doctor noob
Thanks for helping this anemone doctor noob