Your can place this solid block in any room to neutralize odors, and keep air fresh. ONA (Odor Neutralizing Agent) products are designed using scientific principles of molecular bonding. Two odors can offset one another when they combine to form a bond. ONA's active ingredients come from a blend of 32 essential oils and plant-derived compounds that bond with and neutralize a wide array of odors.

Ona does not mask odors, Ona neutralizes odors. Use to eliminate odors in an indoor garden. ONA uses a blend of 32 essential oils and plant-derived compounds, and work by bonding with odor molecules and rendering them odorless. Great for small gardens!

• Comes in Fresh Linen and Polar Crystal.
• 6 oz.