That's what i mean its confusing the shit outa me lol, I plan on doing 6 plants possibly doing 8 later on will see how much room i have left with 6
With the setup i linked i'm not sure if it shows properly is for a 1m (w)x 1m (d) x 2m (h) with a 2 foot, 4 tube t5 i could go for the 8 tube if...