<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr>Originally posted by Saxe:
<strong>what are some of the drawbacks of these others?</strong><hr></blockquote>
1, Halimeda: high Ca/KH requirements, seems to need more light than Caulerpa that can do well even under regular florescence. AKA calcium sponge, not recommanded in large quantity unless with calcium reactor or Nelson reactor.
2, Sagassum: does not do well without steadhold, can be very long (mine are more than 6 feet long before I get rid of them).
3, Bryosis: some may release chemical into water to inhibit coral growth (not confirmed). Slower growth, and no fish will eat it. Can be a real weed, but so is Acropora to some people.