A Wall Street sign is seen outside the New York Stock Exchange in this file photo. (Mark Lennihan/AP) Church & Dwight to buy Water Pik for about $1-billion Add to ... Reuters Published Monday, Jul. 17, 2017 7:21AM EDT Last updated Monday, Jul. 17, 2017 7:48AM EDT Comments Share via email Share on facebook Share on twitter Share on LinkedIn Print Arm & Hammer toothpaste maker Church & Dwight Co Inc said on Monday it would buy Water Pik Inc, which makes oral hygiene products and shower heads, for about $1 billion in cash.Water Pik’s net sales were about $265 million for the year ended June 30, Church & Dwight said. Report Typo/Error CHD-NChurch & Dwight Co IncLatest Price$50.05+0.20(+0.40%)Updated August 18 4:02 PM EDT. Delayed by at least 15 minutes. More Related to this Story Related Procter & Gamble: A dividend stock with upside potential Topics Capital Markets Church & Dwight Company Inc.