VEVOR Tree Watering Rings, 4 Pcs 20 Gallons Tree Watering Bags, 6-9 Hours Slow Release, Refillable Planting Water Bags, Water Saving, Heavy Duty Watering System for Shrub Tree Root Drip Irrigation

Promote Healthy Tree Growth: Each tree watering bag holds up to 20 gallons (75.5L) of water and slowly releases it over 5 to 8 hours, fill 1 to 2 time per week or as needed. This ensures deep hydration, directly reaching the tree roots. Ideal for newly transplanted trees or trees in hot summer conditions, providing them with the moisture they need for healthy growth. Durable & Reliable Quality； Made from strong, weather-resistant PVC material, these tree watering rings are designed for long-lasting durability. They are tear-resistant and can withstand damage from tree branches, easily handling the pressure when filled to capacity. Wide Compatibility: The set includes 4 slow release watering bags, ideal for both young saplings and mature trees. Each tree irrigation bag fits trees with a maximum trunk diameter of 5.51 inches (140mm) and a minimum tree height of 5.91 in (150mm). Upgraded Features: The water inlet features a screw cap for easy opening and filling, with a 1.18-inch (30mm) diameter large enough to fit most common garden hoses (up to 1 in / 25.40mm). The drainage outlet uses a slow-release drip valve, ensuring even water distribution without clogging. Water Conservation: These watering bags for new trees offer efficient slow-release irrigation, reducing the need for frequent manual watering. By minimizing water waste, they save both water and time, making tree care easier and more cost-effective.