Aloha Monkeys, I did a search and didn't find anything like this so I thought I would post this as this is a great thing to try or at least keep...
This is another interesting usage. I couldn't read the text (Portuguese I think), but the graphics are very clear. It looks like 20 oz bottles....
Saw a thread on Facebook, followed it to a link, and viola! A new use for plastic 2 liter bottles! My plastic bottle greenhouse
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