macroalgae

Hey everyone, Chad Clayton here. I am gearing up to present at the Ocean State Reef Aquarium Society's annual event in April. I am going to discuss live feeds and how they are applied to aquariums (also a little about aquaculture). I have a lot of information from past experiences on brine...

Today I noticed that my seahorse has a bit of sea lettuce growing on his head not too far from his gills. Does this require my intervention to remove it, or should I let him deal with it on his own?