Call me lazy, but it was becoming a chore to fill 13 SWCs every day. With some upcoming trips away from home, I thought I'd look into a more self-watering system with less maintenance. I came across a video by Larry Hall on youtube and found the perfect solution (I hope). A rain gutter grow system, fed by a rain barrel and regulated by a float. Completely hands-off. Just collect your harvest! I finally completed 2 systems, holding up to 14 five-gallon buckets. I am still waiting on 2 parts to complete the system, but I thought I'd share my pictures anyway.
When transferring the buckets to the rain gutters, I couldn't believe how much the roots had grown out from the bottom. I'll remedy this next year, but I'm hoping since the new setup won't accommodate the overgrown roots, the trees won't experience any stress. The black plastic is to keep the mosquitoes out. Oh, and I'm leaving the pvc pipes in place until the trees are dormant. If I remove them, there will be a big void in the bucket and I don't want to mess with the current conditions too much.