Biodegradable mulching disc for potted and forest plants - It significantly reduces the germination and development of weeds in the substrate. - Limits evaporation and reduces the consumption of irrigation water during the summer season. - Average duration: from 3 to 4 years. - Place the disc on top of the substrate when filling the pot. To prevent the disc from moving, place it inside the jar. Diameter: 55cm Made: 100% jute