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A comment on Show HN: GreenPiThumb – A Raspberry Pi Gardening Bot. Parent comment

Re:Show HN: GreenPiThumb – A Raspberry Pi Gardening Bot by hammock on Tuesday June 27, 2017 @09:47AM (#14645315)
Put some pebbles on top of the tray to raise the pot off of it, so it's not sitting in the standing water.
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Re:Show HN: GreenPiThumb – A Raspberry Pi Gardening Bot by mtlynch on Tuesday June 27, 2017 @10:07AM (#14645476)
Oh that's a good idea. Thanks!
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Re:Show HN: GreenPiThumb – A Raspberry Pi Gardening Bot by and0 on Tuesday June 27, 2017 @10:51AM (#14645899)
I usually throw a base of pebbles / marbles into the bottom of any pot before I put the dirt in, which also aids in draining.
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