Useing tube lighting in a 4 ft x 20 inch (deep)x 4 feet (height) space, how many tubes do you think I would need to flower 10 spikes(sea of green method). Money is tight, wanna build a babinet and start with Fluorecents...cant afford hps right now...seeking alternate light sources...all input is greatly appreciated...thx-peace
PS: should these lights be supplemented with cool whites, or are they ok alone?