ok. Here's my write up on the pots that'll air prune your seedlings.
It's a little hobo but I think you'll get the idea.
Walk around Home depot and you'll find the material for about $10.
The calking tube is 10oz. There is a 28oz tube that would make a 3"x5" pot, but I didn't try that. I might.
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I used a small sharp knife to cut it.
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Just joking. Cut your wife's broom and she'll kick you in the nuts.
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I used a small sharp knife to cut it.
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You should pre-drill the dowel so it doesn't split when you put the screw in.
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All together now.
Thin enough to see light.
Pieces
There's no earth in this pot, but once there is, it holds together pretty well.
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Use a bargain paper towel because they're thinner.
- Roll the paper towel on the bottom of the tube leaving 2" sticking out.
- Twist the 2 inches at the bottom to close the tube, and use the plunger to tap it down..
- Fill the caulking tube with soil and pack lightly with the plunger.
- With the plunger still inside, lift the caulking tube.
Voila. One pot that will biodegrade quickly.
See the video below.
I got this idea from this guy who uses toilet paper, but his pots are only about an inch tall, and 1.5 inches wide. The caulking tube will give you a 2"x5" pot.
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