Yes, you're missing light. The top layer of plants would get enough light, but the lower levels will only get some trickle-through, and that's assuming the hydr

Yes, you're missing light. The top layer of plants would get enough light, but the lower levels will only get some trickle-through, and that's assuming the hydro equipment doesn't block the light entirely. Either way, you won't have nearly enough to grow productive plants.