The towers are Nate's Zipgrow towers I've been testing out.
They are actually hung from hooks in the beam over my front porch.
The water feeds in from holes in the 1/2" pvc caps at the tops of the towers. They get a steady small flow. Anything as slow as a drip system has always clogged up on me.
Comment by Emma Lysyk on October 2, 2010 at 12:48pm
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