{"product_id":"ona-gel-pot-732g","title":"Ona Gel Pot - 732g","description":"\u003csection class=\"gh-product-listing\"\u003e\n\u003ch2\u003eONA Gel Pot 732g — Natural Odour Neutraliser for Grow Rooms\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Growers wanting passive, hassle-free odour control without installation or electricity\u003c\/p\u003e\n\u003cdiv class=\"gh-our-thoughts\" role=\"note\" aria-label=\"Our thoughts\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eOur thoughts\u003c\/strong\u003e\u003cbr\u003eThis is one of those products that does exactly what it says on the tin. ONA Gel has been knocking odours out since 1995, and for good reason — it actually neutralises rather than masks. Pop the lid, stick it in a corner, and it just gets on with the job. Perfect if you're running a small setup or want a no-fuss backup layer to your ventilation.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eONA Gel Pot is a \u003cstrong\u003e732g container of natural odour-neutralising gel\u003c\/strong\u003e designed to eliminate unwanted smells in grow rooms and enclosed spaces. Unlike air fresheners that just mask problems, ONA uses a proprietary blend of essential oils suspended in polymer gel to actively break down odour molecules through adsorption and chemical reaction. No installation. No electricity. No mess. Just open the lid and let it work.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. Carbon filters:\u003c\/strong\u003e Filters require ducting, fans, and ongoing maintenance. ONA works passively anywhere — best used together for maximum coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. Air fresheners:\u003c\/strong\u003e Those just perfume the air. ONA neutralises odours at source — the molecules are actually broken down, not hidden\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. Ozone generators:\u003c\/strong\u003e Ozone is industrial-strength and requires safety precautions. ONA is safe around people, pets, and plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBottom line: ONA is the simplest, most affordable layer in a proper odour control strategy.\u003c\/p\u003e\n\u003ch3\u003eUsage guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePlacement\u003c\/strong\u003e\u003cbr\u003ePosition the pot on an elevated spot — a shelf or table near the centre of your space works best. Keep it away from direct airflow near plants to avoid interfering with their natural aroma. Many growers place it outside the grow room entirely or near extraction points for maximum effect.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does it last?\u003c\/strong\u003e\u003cbr\u003eUnder normal use (lid partially open): 4–6 weeks. Lid fully open for maximum odour control: 2–4 weeks. Duration depends on air movement, humidity, and temperature in your space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGetting the most from it\u003c\/strong\u003e\u003cbr\u003eOccasionally stir or agitate the gel to keep it working at full strength. Once the gel drops below one-third full, you can top it up with ONA's proprietary refill liquid rather than buying a new pot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart of a bigger picture\u003c\/strong\u003e\u003cbr\u003eONA Gel works brilliantly as a supplementary layer alongside carbon filters or inline fans. Most experienced growers use both — proper extraction handles the volume, ONA handles any residual odours or localised spots.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContainer size: \u003cstrong\u003e732g (one-litre jar)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eComposition: \u003cstrong\u003eEssential oils (plant-derived) suspended in polymer gel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMechanism: \u003cstrong\u003ePassive evaporation and molecular adsorption\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eToxicity: \u003cstrong\u003eNon-toxic, safe around people, pets, and plants\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnvironmental: \u003cstrong\u003eOrganic, biodegradable, environmentally friendly\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable fragrances: \u003cstrong\u003eFresh Linen, Pro, Tropics, Apple Crumble, Fruit Fusion\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRefillable: \u003cstrong\u003eYes — top up with ONA proprietary liquid\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall to medium grow room operators wanting odour control without installation\u003c\/li\u003e\n\u003cli\u003eGrowers running setups without permanent ventilation systems\u003c\/li\u003e\n\u003cli\u003eAnyone wanting a backup odour layer alongside carbon filters\u003c\/li\u003e\n\u003cli\u003eBudget-conscious growers who need something that works and doesn't break the bank\u003c\/li\u003e\n\u003cli\u003eOperators prioritising discretion and simplicity over complexity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOur take\u003c\/h3\u003e\n\u003cp\u003eONA Gel is proven kit that's been shifting odours reliably for nearly 30 years. It's natural, it actually works, and it costs a fraction of a carbon filter system. Pop it in a corner and forget about it — that's the appeal.\u003c\/p\u003e\n\u003cp\u003eIf you're setting up a small space, want emergency odour control, or just fancy an extra layer of peace of mind, this is worth picking up. One pot does the job properly without any faffing around.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"ONA","offers":[{"title":"Pro","offer_id":47915849089194,"sku":"40110","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Fresh Linen","offer_id":47915849121962,"sku":"40100","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Apple Crumble","offer_id":47915849154730,"sku":"40105","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Tropics","offer_id":47915849187498,"sku":"40412","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Fruit Fusion","offer_id":47915849220266,"sku":"40465","price":22.99,"currency_code":"GBP","in_stock":true},{"title":"Polar Crystal","offer_id":47915849253034,"sku":"3970","price":22.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/5540\/5400\/files\/ONA-AirGelPot1LitreGroupShot.jpg?v=1769182284","url":"https:\/\/growershouse.co.uk\/products\/ona-gel-pot-732g","provider":"Growers House ","version":"1.0","type":"link"}