Cheap! To truly appreciate tiny farming, you have to embrace the humble tools that make it all possible, like these cheap ($6) plastic lawn sprinklers that work with the well pump’s low pressure (maybe 20% of normal urban tap psi), where better quality models are too well-built (heavy) to move. On the hunt for more replacements, I picked up a couple of versions at a second stop, after a failed attempt in the sprawling garden center of a giant hardware store, where they’d stopped carrying the cheap stuff. Overhead irrigation is inefficient at any scale, what with evaporation and water being blown off target, but at this small scale, it’s still an effective time-saver for watering in newly seeded beds…