ONA Block Pro 170g is an odor neutralizer that is made from natural oils. It then leaves a fresh scent behind.
Will keep the place where you put it free of unwanted odors, eg. in your cultivation.
This is done by binding odor molecules, removing them and then leaving a pleasant aroma similar to summer rain.
Replace if necessary, you will feel when the smell returns, normally ONA Block Pro lasts about 4 weeks.
ONA Block Pro 170g is ideal for small areas such as small grow spaces, closets or ventilation.
Simply remove the lid, or make small holes in the lid and place in the desired location.
You can also place ONA Block Pro in the extraction duct to get a nicer scent from your plants.
ONA Block has a measurement of 3″x3″ so it fits in most places.
Watch the video below how to use it:
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