100% biodegradable coconut fiber mulch disc. - Prevents weed growth and retains moisture. - Effectively protects shrubs and potted plants from frost. - 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: 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: 45cm - 700g/m² Made: 100% coconut fiber Set: 3 pieces