Check it out!   Click on the photo for the "how-to" and recipe for hyper-tufa containers.

Easy and fun plus a great method of "repurposing" plastic containers.
I can't wait to get to Lowes for some supplies and start mixing up a batch.

PS:  don't know why the link didn't work (not my first probs with blogger) so go to www.apartmenttherapy.com  then search cement containers.