The Ona neutralizing block 175g fits in here perfectly and gets rid of odours exiting the grow room. As a result, only fresh air exits your room.
ONA is a unique blend of natural essential oils that mix to give a safe and strong smell killer. Unlike air fresheners which simply mask bad smells, ONA will completely remove unwanted odours from the air!
Made from a blend of 32 natural essential oils. You can use Ona to remove odours safely around people, pets and plants.
Also, Used in vehicles, garages, bathrooms, closets, bedrooms or kitchens to eliminate bad smells effectively. ONA Blocks are also perfect to remove pet odours around cat litter trays and dog baskets.
Simply attach the vented lid or remove the lid entirely and expose the block to the air. Also, the lifespan of the block will vary. It will be effective for around 4 weeks relative to the airflow and environment around the block.
Furthermore, ONA Block is an odour neutraliser in solid form. Once opened, you can leave the block wherever you desire. Furthermore, to neutralise odours without the worry of mess or spillages. Measuring only 79mm x 71mm x 71mm. Also, ONA Block is a convenient size for easy placement around your home, workplace or vehicle.
Check out the full ONA range!
