HG drain stink remover makes a smelly drain in the kitchen or bathroom easily smell good again. Drains can start to smell because pollution deposits against the wall. Fortunately, this product removes the contaminants in the sink or drain that cause the smell in no time, making the drain smell fresh again. Cleans and deodorizes. Self-acting, odor-free in 30 minutes. For 10 treatments. Safety Information. Can promote fire, so keep away from heat, sparks, open flames and hot surfaces. Causes severe burns. Causes skin irritation. Causes serious eye damage. May cause allergic reaction. In case of contact with skin, remove contaminated clothing immediately. In case of contact with eyes, gently rinse eyes with water for several minutes, remove contact lenses if possible and continue rinsing. After working with this product, wash hands thoroughly. When seeking medical advice, keep the package or label available. Keep out of the use of children.