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  1. R

    hps wattage?

    i'm a first timer researching the process. i'll be growing in a closet that's 8'x6'x2'. veg growth will be on the top shelf with flos. i want to have two shelves below (to get more plants in) below for flowering. if i do this, should i use 250 watt hps for each level? it seems 400 watt would...
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