General Information: Isolation: Mariner hydrothermal vent field in the South Pacific Ocean; Temp: Thermophile; Temp: 70C; Habitat: Deep sea, Hydrothermal vent, Marine. Acidophilic thermophile. Aciduliprofundum boonei is an obligate thermoacidophile growing at pH between 3.3 - 5.8 with an optimum temperature of 70 degrees C. This organism is a chemoorganotroph, using iron and sulfur as electron donors.