Im very open to suggestions as i chop tomorrow and start a new grow right after.
The net should not be set in place until week three.
The effective coverage area of a 1000 watt HPS bulb is 4x4 or 16 square feet ,150000 lumens at 10000 lumens per square feet. Because you ceilings are only 8 ft you need to keep your plants close to the ground , 12 2 gallon containers evenly spaced under the bet with plants vegetated for around 3 to 4 weeks.
You can also do it with 4 five gallons ,
I prefer ebb and grow hydro , but however you want to do it.
If you have twelve plants they need topped real early in veg then trained to three colas each for a total of 36 colas.
When you first set the plants under the bet( all same strain so you have the same stretch to keep the canopy even when the plants grow ) cut all the tops off the plant even with one another to keep the canopy even when it grows, flat as a pancake .
Pick the three strongest terminal stems keep them and cut the rest off the plant .
Any side Branch's coming off the terminal stem very far , if they stay close to the terminal stem leave them on , but cut any side stems off the side of the terminal stem 1 inch from the termal stem and leave the fan leaves on the plant. (DO NOT REMOVE THE FAN LEAVES)
It will freak you out when you first do this.
Because it will look like a Charlie Brown Christmas tree , but don't worry it will be awesome when done , then pinch the tops of each terminal stem. This will force the plant to repair the injury by rushing water and nutes to the area feeding all the bud sites along the terminal stem making the Buds bigger and fatter along the stem as they develop forming large single colas .
This process needs done one a week for five weeks on a 8 week strain .
I hang my nets from the ceilings from ratchet straps so the can be lowered into place at week three, the net is prefferable to have two screens ( double trellis ) 8 inch's apart ,setting the net into place evenly spacing the colas through the net, you still have two weeks of cutting side shooter Branch's off around the net, if the do not shoot from the termal stem very far do not cut them off, of course pinch the tops every time you trim.
This will force the plant into forming large single colas allowing deep penatration into the canopy developing the colas deep.
Change your bulbs with cheap ones at the beginning of every run. Every run .
True hydro will gain you around 1/3 production .
Lining your room with orca film will increase your production 1/5 .
The net if used correctly will increase your production around 1/2 ,
Using good hoods without glass will increase your production by at least another 1/5 ,
On a thousand with proper use of the nets with the correct set up I can produce beteween 4 and 6 lbs per lamp.
This system is only suitable for plants that like to form long colas. Not suitable for plants that pop corn bud up
Any plants that does not cola, most plants cola will work well