ONA Block Polar Crystal 170g

Thanks to the special combination of natural essential oils, ONA air freshener neutralizes and eliminates almost any odor where you place it.

In your cultivation eg. for ONA Block Polar Crystal 170g is also environmentally friendly.

It eliminates the odor molecules by binding them and then leaves behind a smell of clean and fresh.

Replace if necessary, you feel when the smell returns.

Normally, ONA Block Polar Crystal lasts about 4 weeks.

ONA Block Polar Crystal 170g is ideal for small areas such as small grow spaces, closets, foyers, attics, cars, gym bags, boats, kitchens, garbage cans, cupboards or ventilation.

Remove the lid, or make small holes in the lid and place in the desired place.

You can also place ONA Block Polar Crystal in the extraction duct to get a nicer scent from your plants.

After removing the cover, ONA air freshener neutralizes all odors for about four weeks.

When the package is opened, the essential oils are released into the air.

It can be placed practically anywhere you want to neutralize unpleasant or very intense odors.

Despite their impressive strength, all ONA products are purely organic and safe for plants, humans and animals.

ONA Block has a measurement of 3″x3″ so it fits in most places.

See how to use it in the video below: