live plants or corals

[kypitbull]

I would like to know if their are any types opf plants or corals that can be kept in a 30G tank with just a 18 Watt 50/50 light. All i have is live rock and a couple of small fish with 3 feather dusters. Thank all.

 

[kypitbull]

bump

 

[mudplayerx]

You can keep macroalgae such as caulerpa. Did you mean 180 watt? You may be able to keep some of the less demanding soft corals, but no hard corals.