Ecomulch Weed Barrier4' x 250'. Dealing with weeds and maintaining organic standards can mean a lot of back breaking work. Plastic mulches are effective at weed suppression, but they don't decompose. That's why we recommend this biodegradable paper mulch. EcoMulch is heavyweight, opaque, blends nicely with the soil color, and is 100% bio based. Its unique, creped texture gives the paper some flex and allows it to conform comfortably to the soil surface. Apply either