Viewing post #2671964 by Aeonium2003 - Garden.org

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You are viewing a single post made by Aeonium2003 in the thread called Planting in Cores of Retaining Wall Block.

Feb 11, 2022 9:54 AM CST

Unfortunately, you have to spend an hour crushing it with a sledge hammer.

I used to use very course sand, but it got finer and finer.

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