Check the listing for details. Tree Irrigation Bag 20 gallons - Slow Release Water Bag - PE Material. Color: Green, Condition: New. Listed at 14.00 USD. With JM Gardens Tree Watering Bags, you can save money, save time and water! Tree Watering Bags provide slow and constant drip irrigation to the trees, promoting the deep growth of the tree roots, and reducing the shock of transplants and drought stress. Made with high-quality, rip-resistant, and UV-resistant PE material. Holds up to 20 gallons of water providing a slow watering to your plants, through its drip irrigation via drainage holes in the bag. Very easy to use! First, wrap the bag around the tree trunk, zip up the bag, and put the hose in the hole located on the top of the bag to start filling. No tools are required, use a bag for tree trunks between 1 to 4 inches in diameter, special for new or established trees.JM Gardens Tree Watering Bags provide slow-release water directly to tree roots, saving you time, money, and water.With JM Gardens Tree Watering Bags, no water gets wasted. Thanks to slow irrigation, the soil can store the water for a longer time, which means less frequent watering.Constant drip irrigation is the most effective way to hydrate trees. JM Gardens Tree Watering Bags help prevent overwatering and underwatering, they help small, young trees establish their roots.Very easy to fill and use! Made with high quality, rip-resistant, and UV-resistant PE material.Trees can be optimally supplied not only with water but also with nutrients or chemical treatments.Instructions First, wrap the bag around the tree trunk, zip up the bag, and put the hose in the hole located on the top of the bag to start filling.