What I mean was it's a waste to put a full 750 watts to seedlings for what a higher electric bill? What good does having so much light on that plant do? Does it really increase growth. I'm not trying to argue just trying to better understand what all that extra light would do for it but possibly cause harm from burning the plant to heat issues in the long run both slowing growth imo but I do not know to be honest since I have not grown with a hps set upwet leaves and 750 hps could do that..ffof is too hot for seedlings, happy frog is fine.
and all that light talk is nonsense...seedlings dont have the foliage to convert greater than 50 watts??
WHAT ABOUT THE SUN? lolol
put as much light as your airflow will allow, just (obviously) keep it higher than you would for a more mature plant.