When the task requires more aggressive restroom cleaning performance, NABC Plus IV natural acid bowl and porcelain cleaner is the environmentally sound answer. 4% natural, organic citric acid and biodegradable surfactants are the mainstays. The natural solution to tougher restroom cleaning tasks. pH: 1.5 - 2.0; RTU Handi Spray®. Floral scent. 2 foam trigger sprayers included with case purchase only.