King Innovation 44010 Sapling Soaker Tree Watering Ring 20 gal is a tree watering bag that is designed to provide proper watering for trees. The low profile of the Sapling Soaker Ring allows for a snug fit underneath small shrubs or bushes as well. Prolonged drip tip of 5-8 hours helps to grow trees through constant watering at the root. The bag features built-in slow release emitters for even water distribution. The heavy duty strap secures the Sapling Soaker in high winds preventing blow away.