ONA Block Odor Neutralizer 6oz - Fruit Fusion

Gradual-Release Gel Odor Neutralizer Block, Fruit Fusion

Masking an odor with a stronger competing scent is a common approach that just adds a second smell rather than dealing with the first one, and it tends to fade fast in an actively vented grow space. Odorchem's ONA Block is designed to neutralize odor molecules rather than cover them, using a gel block that releases gradually into the air over time.

This 6oz block is scented Fruit Fusion, giving the space a pleasant background note while the block's formula works on the underlying odor.

Key Features & Benefits

• Gradual gel release — releases its formula into the air over time rather than requiring repeated spraying.
• 6oz block size — sized for grow rooms, tents, and utility spaces rather than large industrial applications.
• Fruit Fusion scent — gives the space a pleasant background note while the block works on the underlying odor.
• No active equipment required — works passively, without a fan or filter system, though it can supplement one.

Who Should Use This

This block fits growers who need ongoing odor control in a grow room, tent, or utility space without running an active carbon filtration system, or who want supplemental odor control alongside one.

About Odorchem / ONA

Odorchem Manufacturing Corp, based on Canada's West Coast, has produced ONA odor neutralizing products since 1995 for applications ranging from industrial facilities to hydroponic growing operations.

Frequently Asked Questions

How does an ONA Block differ from an air freshener or scent spray

Odorchem markets ONA's technology as neutralizing odor molecules rather than masking them with a competing fragrance, which is the mechanism behind typical air fresheners. The block releases its formula gradually into the space rather than requiring repeated spraying.

How long does one block typically last

Release rate depends on airflow, room size, and temperature in the space where it's placed, so duration varies by installation rather than following a fixed timeline. Check the block periodically and replace it once it's fully depleted.

Where should I place this block for best results

Place it where air circulates through the space, such as near an intake fan or in the general airflow path, rather than in a sealed, unventilated corner. Air movement helps distribute the released formula throughout the room instead of concentrating it in one spot.

What does the Fruit Fusion scent smell like

Fruit Fusion is one of several scent options Odorchem offers for the ONA Block line, giving the space a mild background fragrance while the block's formula works on the underlying odor. Choose whichever scent option in the ONA Block line you find most pleasant, since the odor-neutralizing formula is consistent across scents.