{"product_id":"hesi-smell-away-smell-ex","title":"Hesi Smell-Away Smell-Ex Odour Neutralising Blocks","description":"\u003ch2\u003eSolid blocks that neutralise odour rather than masking it\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHesi Smell-Away\u003c\/strong\u003e, also sold as \u003cstrong\u003eSmell-Ex\u003c\/strong\u003e, is a set of solid gel blocks that neutralise airborne odour molecules. They are placed in the room or near the extraction outlet and work passively - no power, no plumbing and nothing to maintain.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeutralises rather than perfumes\u003c\/strong\u003e - it reacts with odour molecules instead of covering them\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompletely passive\u003c\/strong\u003e - no power, no fan, nothing to service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo block sizes\u003c\/strong\u003e - 10g for a tent or a small room, 19g for a larger space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful as a backstop\u003c\/strong\u003e - catches what escapes past a carbon filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple to place\u003c\/strong\u003e - near the extraction outlet or in the room itself\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOdour escaping past a filter that is working perfectly\u003c\/h3\u003e\u003cp\u003eA carbon filter only treats the air that passes through it. Anything escaping through a tent zip, a door or a positive-pressure leak is untouched - which is why a room can smell in the hallway while the extraction is doing its job.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e near the extraction outlet, or in the room for general control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e one 10g block per small tent; 19g blocks for a room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLife:\u003c\/strong\u003e typically several weeks, depending on airflow and temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a substitute:\u003c\/strong\u003e use alongside carbon extraction, not instead of it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhen to replace:\u003c\/strong\u003e when the block has visibly shrunk and odour returns\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Passive odour neutralising gel blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso sold as:\u003c\/strong\u003e Smell-Ex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock sizes:\u003c\/strong\u003e 10g and 19g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack options:\u003c\/strong\u003e 3 x 10g, 7 x 10g, 3 x 19g, 8 x 19g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower required:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse with:\u003c\/strong\u003e Carbon extraction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hesi","offers":[{"title":"3 x 10g","offer_id":53496887378186,"sku":"NUT-HES-017-01","price":10.49,"currency_code":"GBP","in_stock":true},{"title":"7 x 10g","offer_id":53496887410954,"sku":"NUT-HES-017-02","price":19.49,"currency_code":"GBP","in_stock":true},{"title":"3 x 19g","offer_id":53496887443722,"sku":"NUT-HES-017-03","price":16.49,"currency_code":"GBP","in_stock":true},{"title":"8 x 19g","offer_id":53496887476490,"sku":"NUT-HES-017-04","price":41.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Straight-Up-Hydroponics-Hesi-Smell-Away-3-x-10g.webp?v=1786226581","url":"https:\/\/hydrocropshop.co.uk\/products\/hesi-smell-away-smell-ex","provider":"Hydro Crop Shop","version":"1.0","type":"link"}