The ONA-Air Block Odour Control Fitting will help to kill any unwanted grow room smells stone dead. Just fit it inside your extraction system and it will act as an extra layer of protection - any air that passes through will then be infused with the pleasing scent of ONA odour neutraliser. Note that ONA Blocks are available separately.
- ONA – Superb, long-lasting & totally reliable odour control
- Treats air as it's removed from your grow area
- Ultra efficient delivery system for ONA's odour destroying products
- ONA-Air Blocks are purchased separately and available in four aromas: Pro, Fresh Linen, Apple Crumble and Tropics
- Sturdy, lightweight steel unit
- Available in a range of different sizes: 4, inch, 5 inch, 6 inch, 8 inch, 10 inch and 12 inch
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