Otherwise it will continue to rot down which might not be noticeable if thick enough gravel layer but could feed any of the few hardy weeds like dandelions that will pierce through the membrane from above or below over time."},{"@type":"Comment","@id":"https://www.hotukdeals.com/comments/permalink/51844797","author":{"@type":"Person","name":"PonJaul76"},"datePublished":"2023-12-27T16:11:55.000Z","text":"Always better pegging the membrane down. If it's a small area I'd remove the bark, peg it and then stones on top"}],"commentCount":3,"interactionStatistic":0,"articleSection":"Ask"}