MH 250W and electricity bill

[moga]

i am using 80watt of no right now and getting 250W mh on my 55..
Before i buy it, i want to know around how much my electiricity bill goes up..
i will light on for 8 hrs a day..
thank you...

 

[moga]

thanks..
you think it will be ok if i put 250W on my 55G??
too much wattage?..any comment on that?

 

[finland]

A 250 watt would be great. IMO 2 would be even better. You would be able to keep almost any kind of coral you wanted.