Lighting on 20 question

[welcome]

i've never tried VHO lighting, but i've seen tanks that use them to keep LPS, but never any sps i dont think. Those lights do get pretty hot tho from what i've read, so at that point, you might be better off just getting a 150w metal halide, at which point you could grow whatever you wanted in my opinion.
 
Yea I would love to get metal halide but I am a poor college student with a part time job lol. I found VHO for much cheaper
 
I have a 20 long, I was thinking of running 2 150 watt mh. 1 bulb won't stretch out wide enough.

2 might be overkill. But I've yet to try.
 
I started a thread about my 150 Watt VHO in a twenty. Just a minute And I'll post the threadlink. That is if I can get the search to work. :(
 
Oops the question is what you can keep under this type of lighting. I would suggest that 150 watts over your aquarium would allow you to keep nearly anything but the most finiky types of corals. All you can do is try and see what you get. I've seen some really beautiful SPS grown under VHOs and with 150 watts over a 20 gallon, that should be more than enough if you put them high up!

Good luck.
 
Back
Top