????lighting????

[jamesthero]

i have three lights do add the total watts from the three to get my watts per gal?

 

[thegrog]

Yep. Add the watts of the three lights and then divide by the number of gallons you have.
Personally, I don't count actinic lights towards that number.
What kind of lighting (PC, VHO, MH)?

 

[jamesthero]

ok so i have 2 pc lights both have 2 bulbs 96x4 =384 then i have a 72" long flor. with 2/ 30 watt bulbs =440 /180 is that is 2.5 watts per gal right?