Using Nonporous Liners in Garden Beds to Protect Roots
Nonporous liners create a physical shield between garden soil and external hazards, stopping root-eating grubs, invasive bamboo rhizomes, and sidewalk lime leachate before they ever touch tender feeder roots. Unlike breathable landscape fabric, these sheets turn a planting bed into a semi-closed system where water, nutrients, and temperature stay under your control instead of the…