1. Epoxy adhesive
* Apply a layer of epoxy adhesive to the inside of the pot container, making sure to cover the entire surface.
* Let the adhesive dry according to the manufacturer's instructions.
* Once the adhesive is dry, the pot container can be filled with water and placed in the desired location.
2. Pond liner
* Cut a piece of pond liner to fit the inside of the pot container, leaving a few inches of overlap around the edges.
* Fold the edges under and secure with adhesive or staples.
* Fill the pot container with water and place in the desired location.
3. Plastic bag
* Place a plastic bag inside the pot container, ensuring that the bag covers the entire surface, including the edges.
* Fill the bag with water and tie it closed at the top.
* Cover the plastic bag with decorative stones or gravel to conceal it from view.
4. Fiberglass
* Apply several coats of fiberglass to the inside of the pot, allowing each coat to dry thoroughly before applying the next.
* If desired, add a few coats of waterproof paint or sealer to the finished product.