{"product_id":"pro-leaf-co2-controller","title":"Pro-Leaf CO2 Controller for Grow Room Enrichment","description":"\u003ch2\u003ePrecise CO2 Enrichment, Set Once and Left to Run\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePro-Leaf CO2 Controller\u003c\/strong\u003e gives adjustable CO2 output from \u003cstrong\u003e400ppm to 2000ppm\u003c\/strong\u003e with a \u003cstrong\u003eself-calibrating CO2 sensor\u003c\/strong\u003e and digital display, running on either \u003cstrong\u003ebottled CO2 or propane gas\u003c\/strong\u003e. Dosing is restricted to lights-on, the only time plants use CO2, so nothing is wasted overnight. Setup is close to plug and play, and it ships with a \u003cstrong\u003e1 year manufacturer's warranty\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400ppm to 2000ppm adjustable output\u003c\/strong\u003e, from light supplementation to full enrichment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDay and night mode\u003c\/strong\u003e restricts dosing to lights-on, so no CO2 is wasted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-calibrating sensor\u003c\/strong\u003e, though annual manual calibration is worth doing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePPM Up \/ Fuzzy Logic PPM Down\u003c\/strong\u003e doses in short bursts, stopping a bottle regulator sticking open when cold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2 disable mode\u003c\/strong\u003e connects an extractor fan to pull levels down at night in closed loop rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottled CO2 or propane compatible\u003c\/strong\u003e, with a digital display for checking settings at a glance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Bother Enriching CO2 at All?\u003c\/h3\u003e\u003cp\u003ePlants use CO2 for photosynthesis, so restricting it restricts sugar production and caps growth however good your light and feed are. Ambient air sits at roughly \u003cstrong\u003e400 to 450ppm\u003c\/strong\u003e, while plants handle \u003cstrong\u003e1000 to 1200ppm\u003c\/strong\u003e. Bringing a sealed room to \u003cstrong\u003e1200ppm\u003c\/strong\u003e can increase yield by \u003cstrong\u003eup to 20%\u003c\/strong\u003e, and in summer it helps plants cope with heat stress.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet up:\u003c\/strong\u003e plug in, press the left button once, then turn to set your target CO2 level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottled CO2 route:\u003c\/strong\u003e also needs a \u003cstrong\u003eCO2 bottle\u003c\/strong\u003e, a \u003cstrong\u003eregulator with solenoid valve\u003c\/strong\u003e, optional dispersion tubing and a power lead. Pin adaptors may be required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLPG route:\u003c\/strong\u003e needs a \u003cstrong\u003epropane canister\u003c\/strong\u003e, an \u003cstrong\u003eLPG generator\u003c\/strong\u003e and a \u003cstrong\u003eUK low pressure propane regulator\u003c\/strong\u003e, typically \u003cstrong\u003e1\/2 bar\u003c\/strong\u003e with a \u003cstrong\u003e4kW generator\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNight-time:\u003c\/strong\u003e use CO2 disable mode with an extractor fan to bring levels down in closed loop rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e self-calibrating, but run a manual calibration \u003cstrong\u003eonce a year\u003c\/strong\u003e.\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\u003eControl range:\u003c\/strong\u003e 400ppm to 2000ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor:\u003c\/strong\u003e Self-calibrating CO2 sensor, integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModes:\u003c\/strong\u003e Day \u0026amp; night mode, CO2 disable mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosing logic:\u003c\/strong\u003e PPM Up \/ Fuzzy Logic PPM Down, short-burst dosing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Digital\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas compatibility:\u003c\/strong\u003e Bottled CO2 or propane (LPG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year manufacturer's warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pro-Leaf","offers":[{"title":"Default Title","offer_id":53445685936394,"sku":null,"price":410.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/pro-leaf-co2-controller_1.jpg?v=1785319092","url":"https:\/\/hydrocropshop.co.uk\/products\/pro-leaf-co2-controller","provider":"Hydro Crop Shop","version":"1.0","type":"link"}