Professional growers have come to trust zen hydro to bring their projects to fruition and keep the wheels turning since 2008. once limited to referrals, we are opening the doors to qualified growers who want to take their garden to the next level.. Meet zen products we are proud michigan natives working to push hydroponic innovations to michigan clients and beyond! we engineer solutions that are functionally elegant exceeding customer expectations with the best possible value.. Buy online pickup in-store! get details & view locations. need something special? contact us today! clearance items. this stuff has gotta go fast!.