Whats the difference between T5s and Metal Halides?Originally Posted by davejnz
The T5 set up is the link I showed you
http://www.petsolutions.com/Nova+Ext...001722-C-.aspx
Here are some metal Halides I found
http://www.marineandreef.com/shoppro...ight_Elite.htm
http://www.marineandreef.com/shoppro...m175_Hood.html
Is there a massive difference between the two in the sense of what Im limited to in choices later on? (Choice of corals and invertebrates that is) Also will the difference between 10k and 15, and 20k limit my choices too?