Hi, We have had a sprinkler system going on 5 years, don't know what kind but we are pleased with it. About 1 1/2 month go zone 2 has lost all pressure. Zone 1 and Zone 3 work fine and run a 20 minute cycles and have full pressure. Zone 2 will usually not have enough pressure to pop up the spinkler heads and they just gurgle around the spinkler head. My husband has replaced most of the sprinkler heads, and the value system in the ground. It helped a little, they now can run about 5 minutes till ...
