I don't know about you, but I want to spend as little time maintaining my garden as possible so I can spend more time enjoying the fruits of my labors! 
My first grow was hand watered soil over 17 years ago. I tried drip irrigation, flood and drain, and dwc, and around the time everyone was taking a step into the future with aeroponics I was looking for an easier way.
The reason I stepped away from hydroponics was maintainence. Even when, or perhaps especially when, using the most sophisticated equipment, there's a lot of parts involved. Hoses clog, sensors fail, and as Murphy would have it, it's usually when you have 3 days left on that vacation you have postponed all year to take. No one wants to get a call from the cat down the road telling you shit's hit the fan.
I have been using sub-irrigation since my own personal horror story occurred and I can tell you that I spend most of the time in my garden relaxing and thinking about improvements, not reacting to and solving problems or performing endless rounds of general scheduled maintenance.
Please, share your systems and techniques with us here.

My first grow was hand watered soil over 17 years ago. I tried drip irrigation, flood and drain, and dwc, and around the time everyone was taking a step into the future with aeroponics I was looking for an easier way.
The reason I stepped away from hydroponics was maintainence. Even when, or perhaps especially when, using the most sophisticated equipment, there's a lot of parts involved. Hoses clog, sensors fail, and as Murphy would have it, it's usually when you have 3 days left on that vacation you have postponed all year to take. No one wants to get a call from the cat down the road telling you shit's hit the fan.
I have been using sub-irrigation since my own personal horror story occurred and I can tell you that I spend most of the time in my garden relaxing and thinking about improvements, not reacting to and solving problems or performing endless rounds of general scheduled maintenance.
Please, share your systems and techniques with us here.