I have a one zone system for a planter area. One main pipe with a T. One line to left side of planter and one line to the right off the T. When the system automatically comes on I get flow to the left drip heads but not to the right. If I remove a head from the right there is water flow but just not enough to force thru the head. Now if I open the bleeder screw then tighten and do this a couple of times the right side starts working fine until the next scheduled auto watering. (Under normal cond...
