We bought a house with an irrigation system a year ago and after paying someone to start and winterize it last year, I'd like to do it myself this year. I have it working but when the water is on, there is water slowly dripping from a tube outside near the anti-siphon valve (more than a gallon a day) and I would like some input. The system has an Irritrol 2711/2713DPR anti-siphon valve. After the valve, on the pipe going out to the system, there is a T with a cap - a Rain Bird Shrub Bug - with a...
