6 x 600W 3600 total watt setup 90 pot ebb n flow ay idea on yield ?

if ya get a gram per watt
ya doing a stand up job
for a first timer that is hard to do but good luck champ
are you using shooting powder

ya fuckin thing cost me $180 bucks for 3 packs i would me happy w gram per watt im im the process of installing a light mover