Features: -Irrigation ring is ideal for planting new trees and shrubs, as well as for the targeted and effective irrigation of existing trees/shrubs during dry periods. -With a draining time of 5 to 9 hours per filling quantity, the water slowly penetrates the soil and keeps it continuously moist at the tree roots. -The tree watering ring is made of high-quality polyvinyl chloride (PVC), strong and wear-resistant, which is the best material for retaining water for longer hours. -Deep water saturation promotes deep root growth and reduces transplant and drought shock. Specification: Color: brown Capacity: 15 gallons/56 liters Material: PVC .