I just obtained a bag full of chaetomorpha. After doing research I learned that many place them in their refugium rather than in their display tank. What I haven't being able to find is their light requirement.
Do they need any light at all? If they do, how much?
Rohn
PS What are their main benefit?
Do they need any light at all? If they do, how much?
Rohn
PS What are their main benefit?