50/50 or 20,000K?

[hepp87]

Which light is better or just looks better in a fish tank the 50/50 or the 20,000K. I have heard that the 50/50 is a little duller than the 20,000K.

 

[speg]

20k should be much much better.

 

[murph145]

id say 20K.... i am just switching from PC with a mixture of daylight and acitincs to 20K MH's on my reef tank and the 20K's look a lot better!