Titan Controls Kronus 4 Temp Humidity CO2 Day and Night CO2 Controller Item # 702655 The Kronus 4 controls temperature, humidity and CO2 in your grow area at your preferred settings. The built in ten (10) minute ??CO2 delay feature deactivates CO2 equipment if the temperature or humidity settings are exceeded. The ??CO2 ON feature is only activated during daylight periods to dose CO2 when your plants are able to uptake it, and is disabled during the nighttime hours or when the humidity or temperature exceeds the preferred settings. The ??Night Only output allows use of a nightlight or circulation fan. The Kronus 4? gives the expert gardener the top shelf controller theyre looking for to maintain their garden! Controls CO2, DAY/NIGHT temperature and humidity in your garden. Activates ?CO2 ON outlet only during daylight hours. Ten (10) minute ??CO2 delay feature allows maximum CO2 coverage with minimum CO2 waste. Features a ??Night Only output to assist the gardener with the maintenance of the garden after the lights have turned off. Easy to understand and use highlighted ??Grow Zones. 25 foot modular remote temperature and humidity sensor. Improves your yield by creating the perfect environment for your plants. 15 Amps/120 Volts/60 Hz. 3 year warranty. Easy Guide Instructions Titan Controls Product Selector Free Shipping rates apply to the lower 48 contiguous states. Contact Us to get shipping cost to your area if not in the lower 48 states before purchase. We ship all items discreetly Whether you are a novice gardener or a mad scientist in the greenhouse, you will find a plethora of inventory and knowledge at the Spokane Organic Hydroponic Supply centers. Our first store opened its doors in 2006 when Paul and mother Susan, both avid and life-long gardeners, joined together to share their passion and gardening experiences with the Spokane community. In 2010, Susan moved on to pursue other endeavors while Paul continued to expand the business. Each of our two stores employ experienced staff members with traditional garden expertise and modern industry knowledge. With real-life experiences, our plant experts know the challenges of outdoor and year-round gardening and strive to help customers eliminate avoidable mistakes. Our alternative and earth friendly stores we have created will leave you with a sense of empowerment to develop your own efficient methods of growing and caring for plants. We look forward to your visit and hearing the plant stories you have to share with us! We ship daily Monday - Friday. All orders will be shipped within 3 to 5 working days. Most will go within 24 hours. You will automatically receive a tracking # via email once we have shipped your order. All domestic orders will be shipped by UPS, Fedex ground, USPS priority mail or USPS ground. If you need to use a special carrier i.e. PO BOX w/ USPS, please email us and let us know. We will only ship to the address provided during payment. We are not responsible for any packages that are lost or damaged if insurance is not purchased. Shipping and handling rate is fixed and non-refundable. Free Shipping rates apply to 48 contiguous United States. Contact us for shipping cost to your area. No returns No returns are accepted on any nutrients and fertilizers Be sure the item is what you want because of the no return policy Pictures may be different then product sold We ship all items discreetly Satisfaction : Discreetly labeled, Professionally packaged, shipped as fast as possible with care read the feedback for proof. Our prices are competitive but the service is Priceless! We know how to ship liquids with no leaks and 100% satisfaction guaranteed. Your satisfaction is very important to us! If you have any problem with your order, please do not leave negative comments. Please Contact us ... we will help you out! In the unlikely event that the item is sold out from our stock or on back order, we will contact you to see if you want to wait a few days or we will refund 100% of your money. YOUR choice. Occasionally items sell from our brick and mortar store front before we are able to pull down our listing or adjust quantities. We try our best to fulfill these orders in a timely manner if possible. These cases are very rare, we will let you know as soon as possible and refund your money.