Email Customer Service Form

Hours of Operation:

  • Phone: 1.888.618.1373
  • Fax: 1.888.618.6635

H2O4K9 Inc. Customer Service is here to assist you Monday through Friday, 8 a.m. to 5:00 p.m. PST.


H2O4K9™ Inc. Distribution Center
9146 Owensmouth Avenue
Chatsworth, CA 91311

Mailing Address:

H2O4K9™ Inc.
P.O. Box 228
Monrovia, CA 91017