20 DIY Planter Boxes Free Plans - MyMyDIY Inspiring ...
Concrete is more durable than wood safe to grow food in and inexpensive. You can make a nifty little planter box using melamine boards caulk mineral spirits spray adhesive a circular saw pink insulation foam and clamps.. This is composed of an outer frame and inner frame. After mixing and pouring the cement both will need to cure and form for around two days.
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