At Plug ‘N’ Grow™ Controllers, we provide simple and reliable climate controllers for indoor gardening. Our humidity and temperature controllers avoid you from wasting time, efforts and energy. We are proud to build long lasting products including a three-year warranty and free technical support. Every product is hand made and tested before leaving our factory, to ensure accurate CO2, temperature, and humidity ratings. For more information about our products at Plug ‘N’ Grow™ Controllers, please contact us.