10.000k Or 20.000k?

[sprinklerman500]

I'm wanting to buy some new Bulbs for my 4 bulb t5 46" fixture.I have it over a 60 gallon tank.I have acans,fava rock,monti,digi,zoas,payls,frogs spawn,candy cane,green slimmers,blastos,duncans,leathers,shrooms,ricordea,birds nest and some chalice in the tank.I'm not sure witch bulbs to buy and could use some help.TY Chris

 

[sharkbait]

20k....you will love the blue.

 

[jeffmuse]

I would go with the 20k, nice blue coloration :thumbs: 10k is more of a "yellow" light.

 

[basscyn]

Then of course you have the Phoenix 14k which is nearly as blue as a 20k.
Provides a nice medium of both color and growth rate IMO.