Sprinkler system - 1" main line.
After valve reduced to 3/4 ant later to submain 1/2 pvc.

1/2 PVC can deliver 120 GPH at ~25 PSI.

1/4 tubing of 1/2.

Now common emitters 0.6GPH 1GPH 2GPH

We have about 80 ~90 plants, every one get's emitter.

Still plenty of capacity