Treegator Jr. Pro is perfect for low branch trees and shrubs with branches starting at least 6 inches above the ground. Easy to use - just place, fill and let drip! Fits trees or shrubs with single or multiple trunks totaling up to 5 inches in diameter. Two removable emitters continuously provide water for approximately 5-8 hours. Provides deep water saturation with no run-off. Refill once every 5 to 7 days for most new plantings.