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Ça pousse dans le bon sens
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An odor neutralizer quickly becomes essential when growing indoors. These systems effectively neutralize strong odors that can escape from your grow space, whether it's a tent, a closet, or a dedicated room. Unlike simple air fresheners, these specialized products actually destroy odor molecules instead of just masking them.
Discretion remains one of the crucial aspects of any successful indoor setup. A good odor neutralizer works continuously to neutralize emissions before they spread throughout your home or outdoors. Formulas like the ONA Gel Fresh LINEN - Odor Eliminator - 400g use natural essential oils that directly attack odor compounds. This scientific approach guarantees much greater effectiveness than classic perfumes.
The advantage of passive systems like the ONA Fruit Fusion Odor Eliminator - 170g Block lies in their ease of use. No electricity needed, no complex maintenance. These blocks are strategically placed in your space and release their active ingredients for weeks. Their compact size allows them to be discreetly slipped into the corners of your setup without hindering air circulation.
The size of your space largely determines the type of neutralizer to choose. For a 60x60cm tent, a small 170g block like the ONA Fresh Linen Odor Eliminator - 170g Block is more than enough. Larger spaces require 400g formats or the use of several units strategically distributed.
The choice between gel and block depends on your usage preferences. Gels like the ONA Gel Pro - Odor Eliminator - 400g offer faster diffusion initially, then gradually slow down. Blocks maintain a more consistent diffusion rate over time. For a targeted and immediate action, sprays like the ONA Mist Fresh Linen - 170gr - Linen Odor Neutralizer allow you to quickly treat a specific area.
Placement plays a crucial role in effectiveness. Position your neutralizers near odor sources but not directly on the plants. An intermediate height promotes the natural circulation of active ingredients throughout the space. Avoid areas with strong drafts that would disperse the neutralizing molecules too quickly.
For a 1.44m² space, a 400g gel-type neutralizer or two 170g blocks placed at opposite corners provide optimal coverage. The air volume to be treated is approximately 2.5m³ when considering a standard height of 180cm. A gel like ONA Fresh Linen 400g placed at height will effectively diffuse throughout the space. Alternatively, two 170g blocks in opposite corners create a more homogeneous cross-diffusion. Replace the product every 6-8 weeks depending on the intensity of the odors.
Always maintain a minimum distance of 50cm between the neutralizer and the plants to avoid direct contact with concentrated essential oils. Fix the blocks or gels at height, on a shelf or suspended from the tent ceiling. Absolutely avoid placing the neutralizer directly under extraction fans, which would disperse the active ingredients too quickly. The ideal area is at mid-height, in a corner where air circulates naturally without creating turbulence. Regularly check that the product is not leaking or degrading with humidity.
Passive diffusers like ONA blocks work by natural evaporation of essential oils, without electricity consumption or noise. Their action remains constant but moderate, ideal for permanent background treatment. Electric models actively propel neutralizing particles, offering faster and more intense action on demand. However, they consume energy, sometimes generate noise, and require regular maintenance. For indoor growing, passive systems are more suitable because they do not add heat or vibrations to the setup.
Reed diffusers require weekly flipping to maintain optimal effectiveness. This manipulation reactivates capillarity and the diffusion of essential oils. However, specialized products for growing, such as ONA gels and blocks, do not require any manipulation once installed. Their formulation allows for continuous release of active ingredients for 6 to 10 weeks depending on humidity and temperature conditions. Flipping the reeds too often can even accelerate evaporation and reduce the product's effectiveness duration.
Passive diffusers like blocks and gels do not require any special maintenance, simply replacement when the product is used up. For reusable containers, a rinse with lukewarm water is sufficient before refilling them with a new gel. Avoid detergents that would leave chemical residues. Store refills in a cool, dry place, away from direct light. High humidity in grow spaces can accelerate evaporation, so monitor the level more frequently during periods of high humidity. A well-positioned diffuser protected from water splashes will last its full theoretical duration.
Help & advice
About Odor diffuser — click a question to see the answer.
As an expert, I can tell you that an odor diffuser is essential for maintaining discretion in your indoor grow. It doesn't mask odors, but neutralizes them by destroying odor molecules. It's the ideal solution to avoid olfactory nuisances and cultivate peacefully at home.
The choice will depend on the size of your space and the intensity of the odors. For small spaces or occasional action, a spray may suffice. For continuous neutralization, I recommend gels or blocks. Also consider ease of use and the product's duration of action.
Each format has its specificities. Sprays, like Zerum Spray, are perfect for quick and targeted action. Gels, like ONA Gel Pro, diffuse constantly and are ideal for medium-sized spaces. Blocks, such as the ONA Block, offer long-lasting diffusion for larger volumes, often placed directly in the airflow.
Installation is generally very simple. For gels and blocks, I advise placing them near the air outlet of your grow space or directly in the extraction duct if possible. For sprays, regular spraying in the room is sufficient. The goal is for the active molecules to mix well with the ambient air to effectively neutralize odors. You can find more details on using Zerum products in this blog article.
Both brands, ZERUM and ONA, are benchmarks in odor neutralization and offer excellent results. My choice often comes down to the range of scents and available formats. ZERUM offers options like strawberry or menthol, while ONA has more classic scents like Pro or Tropics. In practice, both are very effective; it's a matter of personal preference.
For a grow tent, the power will depend on its volume. For small tents (less than 1m²), a ZERUM gel or a small ONA Block may suffice. For larger tents, I recommend opting for larger capacity gels like the ONA Gel Pro 732g, or even multiple blocks, to ensure optimal coverage and constant odor neutralization.
Yes, the odor diffusers we offer, such as ZERUM and ONA, are formulated to be safe for humans and plants when used according to instructions. They work by neutralizing odor molecules, not by masking them with harmful chemicals. I always advise ventilating the room well after intense spraying and not ingesting them.
The choice of refill is primarily a matter of personal preference. The neutral version is ideal if you don't want any added scent, just neutralization. Scents like strawberry or mint can bring a pleasant touch to the environment. The neutralization effectiveness remains the same, regardless of the chosen fragrance.
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