If you don't do what pushit says....

90cm should be fine... You don't want too bright of a light directly on top of them at such a young age...

However I agree with pushit, would be better to start them off light....:thumbsup:

CGI::::::
CanGroIt Reviewed by CanGroIt on . new grower with a question hello all! i have 2 seedling thats few days old, they alrdy sprouted from the soil i have only 400w hps light with cooltube and air controll my grow room dimensions are hight:150cm length:75cm deep:55cm i want to put them inside the closet now, so my question is how far should i put the 400w hps light above my sprouted seedlings?? Rating: 5