{"product_id":"easy-grow-co2-box","title":"Easy Grow CO2 Box – CO2 for Grow Tents","description":"\u003ch2\u003eThree weeks of added CO2 for a tent, with no cylinder, burner or wiring\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eEasy Grow CO2 Box\u003c\/strong\u003e is a self-contained \u003cstrong\u003eCO2 release pack\u003c\/strong\u003e for grow tents and small grow spaces. Add \u003cstrong\u003e1 litre of tap water\u003c\/strong\u003e to the bag inside, shake, set it back in the box and it releases carbon dioxide steadily for around \u003cstrong\u003ethree weeks\u003c\/strong\u003e. Easy Grow rate one box for a space up to \u003cstrong\u003e1.2 x 1.2 x 1.2 m\u003c\/strong\u003e and recommend it through both the \u003cstrong\u003evegetative and flowering\u003c\/strong\u003e stages. It stands on the floor or hangs from the tent frame by its built-in hanger.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo equipment\u003c\/strong\u003e – no gas bottle, regulator, controller or power needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAround three weeks\u003c\/strong\u003e of release from one activation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSized for tents\u003c\/strong\u003e up to \u003cstrong\u003e1.2 x 1.2 x 1.2 m\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet up in minutes\u003c\/strong\u003e – water, shake, close the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHang it or stand it\u003c\/strong\u003e – a built-in hanger on top of the box\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIs CO2 holding back your growth rate?\u003c\/h3\u003e\u003cp\u003eOutdoor air carries roughly 400 ppm of CO2, and fast-growing plants in a closed tent can use much of that within an hour, so photosynthesis slows even when light, feed and temperature are right. Topping the air up gives the leaves more carbon to work with during the light period, supporting stronger \u003cstrong\u003evegetative growth\u003c\/strong\u003e and \u003cstrong\u003eflowering\u003c\/strong\u003e – the gains are greatest in a sealed or slow-extraction tent, where the CO2 is not pulled straight out again.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOpen the box and take out the bag; unscrew the white lid and remove the blue security seal\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003e1 litre of tap water\u003c\/strong\u003e, refit the white lid and shake for \u003cstrong\u003e30 seconds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePut the bag back in the box, push out the perforated hole and seat the white lid in the opening\u003c\/li\u003e\n\u003cli\u003eSwap the white lid for the \u003cstrong\u003ered lid\u003c\/strong\u003e and close the box\u003c\/li\u003e\n\u003cli\u003eHang it in the tent or stand it on the floor – CO2 is heavier than air, so hanging it above the canopy spreads it best\u003c\/li\u003e\n\u003cli\u003eReplace it after about three weeks\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\u003eBrand:\u003c\/strong\u003e Easy Grow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e water-activated CO2 release box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation:\u003c\/strong\u003e 1 litre of tap water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelease period:\u003c\/strong\u003e approx. 3 weeks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e tents up to 1.2 x 1.2 x 1.2 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage:\u003c\/strong\u003e vegetative and flowering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e hung from the tent frame or stood on the floor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e cool, dry place\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e not for human consumption or direct inhalation; keep away from children and any power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow long does one box last?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eAround three weeks once activated. Start a fresh box when it is spent to keep the CO2 topped up.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eShould I turn my extraction off?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo – keep your temperature and humidity in check. CO2 works best where air changes are slow, so run extraction on a speed controller or thermostat rather than flat out, and keep the tent closed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eHow is it different from an Exhale bag?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eAn Exhale bag grows CO2 from a living mushroom culture over several months. The CO2 Box is a water-activated pack that releases over about three weeks – a short, simple top-up.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003ch3\u003eWorks Well With\u003c\/h3\u003e\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\u003ca href=\"\/products\/grow-tools-co2-monitor\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/grow-tools-co2-monitor-1.jpg?v=1790169624\u0026amp;width=160\" alt=\"Grow Tools CO2 Monitor\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eGrow Tools CO2 Monitor\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eCheck the CO2 level in the tent\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"Easy Grow","offers":[{"title":"Default Title","offer_id":53931119902986,"sku":"PRP-EASY-001-01","price":22.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/easy-grow-co2-box-default-title-1.jpg?v=1792296042","url":"https:\/\/hydrocropshop.co.uk\/products\/easy-grow-co2-box","provider":"Hydro Crop Shop","version":"1.0","type":"link"}