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We first create a desired outline for the pot out of hardware cloth.
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Now the messy and smelly part … fiberglass is added for creating the interior waterproof shell of the pot.
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Fiberglass takes a few hours to cure, so we let it sit overnight.
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After the fiberglass resin has cured drainage holes are cut.
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Dyed concrete covers the shell to make it look like real rock.
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