Well, you can veg more under 600W, since they're smaller at that point than they are when they are ready for harvest, but you'd have an excess of veggies waiting to get flowered.
faithless Reviewed by faithless on . How many plants under a 430w HPS ? I`m looking to grow a dozen shortish Indica`s (Afghan) and wondered if i would be better to go for a 600w for better bloom. Thanks guys. Rating: 5