The Best Diy Raised Garden Bed Made With Retaining Wall Blocks References. Here is a simple 1 layer raised bed made with retaining wall blocks. Add or remove gravel to form a level base all along.

Web these hollow 400 x 200 x 215mm blocks stack together for easy diy construction of retaining walls, garden steps and planter beds. Mix dry then spread mix over road base approximately 30mm deep and level with a screed. 28, 2018 a stone wall does more than make a clean border along your lawn.