I have a tank with a built in fixture that can't be removed, currently it's running with 2X 20W lights, one is actinic so it's useless.
I would like to have at least 2WPG, the size of the tank is:
31" x 12" x 16"
If I'm not wrong, that comes around 26gallons, which means I need at least 52 watts but also I'm not sure if that would be enough to grow dward hairgrass/HC as carpet plant and the following (bought it yesterday but I don't know what it's called):
I'm thinking of these light bulbs (URI 24 Inch VHO AquaSun Bulb - 75 Watts):
Click Here
Of course shipping is at least 100 bucks to where I live and that is why I need help with picking the lights required. Thanks!
I would like to have at least 2WPG, the size of the tank is:
31" x 12" x 16"
If I'm not wrong, that comes around 26gallons, which means I need at least 52 watts but also I'm not sure if that would be enough to grow dward hairgrass/HC as carpet plant and the following (bought it yesterday but I don't know what it's called):

I'm thinking of these light bulbs (URI 24 Inch VHO AquaSun Bulb - 75 Watts):
Click Here
Of course shipping is at least 100 bucks to where I live and that is why I need help with picking the lights required. Thanks!