Ona

The ONA brand of odor neutralizers is produced by Odorchem Manufacturing Corp., located on the Canadian west coast. Odorchem Manufacturing has been supplying odor neutralizers to hydroponics growers since 1995, with a successful record for creating effective products that ignore trends and fads. ONA odor neutralizers see use in everything from industrial sewage treatment plants to personal greenhouses. Their selection of odor control products is second to none, with quantities and types suitable for any setting.