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Old January 23, 2012   #2
Wi-sunflower
Tomatovillian™
 
Join Date: Nov 2008
Location: Wisconsin
Posts: 2,591
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Unless you are using old recycled gutters, many of the gutters available at the building stores ARE plastic.

I haven't seen them on the side of a house, but I have seen systems using them for lettuce in greenhouses.

Carol
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