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Can I Put Cardboard Under Gravel? [Solved]

You can layer on wood mulch or gravel to keep the cardboard in place. Gravel or rocks will hold the cardboard in place, even during high winds, as long as you secure the edges down. Wood mulch requires about four inches to weigh down the cardboard.10 May 2021

Cardboard as a weed block pro’s and con’s

A break down on the pro’s and con’s of using

CARDBOARD in the Garden | PROS and CONS

Cardboard

Cardboard Weed Barrier

How to use layers of