What are the pH levels of Manatee Coffee? July 10, 2022 23:15 Updated The pH levels of Manatee Coffee range from 5.3 to 6.5 (with 7.0 being neutral). Our Dark Roast, Flavored, and Swiss Water® Decaf coffees have lower acidity. Related articles What does "Low Acid" refer to on the packaging? Is Manatee Coffee Fair Trade Certified? Why doesn't Costco stock and sell everything we see on the website?