Diy Large Concrete Planter Box

To make them you ll need cardboard boxes duct tape concrete mix a shovel and some sanding tools.

Diy large concrete planter box.

A large concrete mixing tray. A shovel for mixing caulking gun. Depending on the size of the box the mix may take three or four days to completely solidify and dry. Tap on the sides of the box continually to help air bubbles escape to the surface.

If necessary clean the pavers especially the areas where you ll be applying the adhesive. A utility knife or circular saw optional a tape measure how to make your own diy concrete planters step. The base of this planter box is big enough for a 2 or 3 gallon pot so all you have to do is drop it in and watch it grow. We made our first one 24 tall.

Simply break apart the cardboard sand it paint it if you like and you re done. Fill the large box halfway then press the knockout down into the concrete and hold it there. Diy planter box with trellis. The trellis will help stabilize taller plants or give climbing vines something to hold on to while it fills the back with flowers.

Put something in the knockout that s heavy rocks sand weights. Continue adding concrete until it reaches the top of the box. Use the boxes as a mold and pour in the cement. When gluing the four sides together do it with the bottom of the planter facing up this way you don.

In this diy video i ll show you how to make a large concrete planter using 2 buckets and a bag of concrete.