Check the listing for details. NEW 1 0 Pack 20 Gallon Tree Watering Bag Slow Release Drip Irrigation. Color: Green, Condition: New. Listed at 24.00 USD. You get 10 bags. Thank you for looking. Zip Fill-N-Go Tree Watering Bag These tree watering bags offer perfect solution to get the right amount of water to your plants without soaking them in the process or wasting water due to run-off and evaporation. This watering bag keeps the dirt around the tree wet, but not the trunk so you dont need to worry about causing your trees rot. The water automatically seeps out through small holes of the bottom and will be directly absorbed into the root system. Perfect for newly planted or established trees from 2 to 8 in trunk diameter, with branches beginning at least 25 from the ground or higher. For larger trees, you can zip multiple bags together. 2 tree watering bags zipped together fit 6-16 diameter trunk. Be aware that a really young sapling (within 2 in diameter)may be too small to use this tree watering bag. With 3.5 opening, you can fill the garden watering bags with container or hose with ease. Compared with conventional methods,this tree watering bag can greatly reduce your time and water. With 20 gallon capacity, it is a slow drip irrigation system that will release water for 5-8 hours. Wrap the tree watering bag around a tree and zip the two sides together. When filling, you need to fill it up about 1/4 the way, and then pick up on the bag to make sure the bottom fills out. If the water in the tree watering system stops draining, try to check the drain holes on the bottom to see if the bottom is folded or if there is dirt or other debris in the bag, then clean it out. Made of flexible thick PVC material, which are very durable and well crafted. With zipper design, they can be easily transferred from one tree to the next. You can zip the tree watering bag off the trees and store it in dry place, such as garage or storage shed in winter and then zip back in the spring. Watering trees has never been easier with Tree Watering Bag which will save your time, money, and effort while properly and efficiently watering your trees. It is designed specifically to increase first-year survival rate and set the stage for a long and healthy life.Steps to install the watering bags for plants shrubsPlace back of the tree watering bag against trunk,with zippers on the uphill side of tree. Wrap the tree watering bag around the tree,pull the zipper up and pour in water with hose.Fill watering bags for new trees up about 1/4 the way, and then gently lift up on the two black straps at top of the tree watering bag in order to fully expand bottom.Fill the tree watering bag with water to desired level and let drain.Refill the tree watering bag once or twice a week depending on the weather and the size of your new plantings.Handling PrecautionsUse clean water only. If necessary,filter through cotton cloth on hose end.Never lift the tree irrigation bags by 1 strap/handle-Always use both straps/handles when lifting.Do not unzip or transport the tree watering bag when full.Do not tear/rip the fill opening.SpecificationRelease time: 5 to 8 hoursQuantity : tree watering bag 20 gallon (75.7 liters)zip multiple tree watering bags for more mature and large trees.1 bag fits 2-8 diameter trunk2 bags zipped together fit 6-16 diameter trunk3 bags zipped together fit 9-24 diameter trunk