posted 4 years ago
I'm doing urban farming on lots of little bits of land, usually without longterm access, and sometimes a good distance from my house.
Because of the temporary nature of the plots, setting up an actual automatic irrigation system isn't an option. Also due to the same conditions, I'd rather use soaker hose than drip line. Soaker hose is not as efficient, but is easier to work with and less likely to fail in an invisible way. (This year some of my drip lines plugged up and I only noticed once the plants were pretty stunted.) Also, I've noticed that plants I water with soaker hoses are happier than with drip lines. I think that is because the drip line irrigates a bunch of little spots, while the soaker line irrigates a wide band. Since I'm largely depending on the breakdown of organic matter to fertilize the plants, and live in a very dry climate, keeping a wide band of soil moist is going to be more productive in terms of mineralizing nutrients for the plants.
The problem is that while I was able to run a lot of drip line off of one garden hose with the right adapter, 100' seems to be the maximum for a soaker hose. That's only 200' square feet of bed space.
I need a system that can be turned on manually, and then automatically run one section of soaker after another.
How would you go about setting something like this up?