How To Make A Beautiful Cement Flower Pot Using Old Cardboard Boxes

In this modern age, when you can have practically anything delivered to your doorstep within two days or less, it's likely that you frequently find yourself having to break down and dispose of boxes. Rather than tossing them in the recycling bin, there are actually a number of smart ways to repurpose cardboard boxes. One clever idea is to use them as a mold to make beautiful cement planters. You can use the box as is to create a planter that's the same shape, or you can cut the cardboard into various shapes and designs and tape them together to make a bespoke concrete mold. Whatever you decide, making your own cement planter pot is a great way to add a modern touch to your home or garden. 

The great thing about concrete is that it's super affordable — you can pick up a 50-pound bag for under $5 at most hardware stores. It's also a great material to use for planter pots because it's sturdy and won't tip over easily. Plus, it's durable enough to withstand the outdoor elements, like rain and UV rays. By creating your own concrete mold out of cardboard boxes, you can completely customize the style and size of your planter to suit your own taste. If you're ready to elevate your container garden, follow these tips to create a stunning DIY planter for either your indoor or your outdoor plants.

Creating a custom cardboard mold for a DIY concrete planter

To create a planter that's the same shape as your cardboard box, tape the seams of the box so that no concrete can ooze out of it. Or to create a custom mold, cut the pieces of cardboard into your desired shapes and tape them together. You can also line the inside of the mold with duct tape to create a nonstick surface.

Now, mix your concrete with water according to the directions (be sure to wear a mask, goggles, and gloves), and pour it into the mold until it's about an inch high. Then, place a smaller cardboard box or bucket in the center to create a hollow opening, and fill in the space between the two with concrete. Allow it to cure for a few days, and then remove the inner and outer molds. Drill a drainage hole in the center with a carbide drill bit. Sand any rough edges.

To add a custom look, consider using corrugated cardboard instead of smooth cardboard to give the surface of the planter a fluted design. Want to create a bold geometric mold? Cut your cardboard into several triangular shapes, and tape them together into an abstract shape. For a rounded pot, curve a long strip of cardboard into a cylinder and tape a circle to the bottom. Another idea? Paint the planter to add bold colors to your home — acrylic latex or epoxy paint works best. Paint it all one hue, just along the top to create a border trim, or with a stencil to create a pattern.

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