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Submerge the plastic in the bleach and water solution for 5 to 10 minutes. Make sure the plastic is completely covered in the solution. Use gloves when you submerge the plastic to avoid injury. Thoroughly rinse the plastic with water to remove the bleach solution. Air dry the plastic by letting it sit out for about 30 minutes or until completely dry.
Soak the plastic. Rinse and dry the plastic.