Hydroponic & Greenhouse Solutions

greenhouse interior, growing lettuce
High-Quality Hydroponic Products and Superior Technical Support to Help Growers Succeed

Since 1982 we’ve grown to become one of the largest manufacturers and distributors of commercial greenhouse structures and equipment, hydroponic systems, and growing supplies, with customers throughout the United States, Canada, Mexico, Europe and the Caribbean.

Blog posts

  • Part 2: Rapid Relative Humidity Decreases in the Greenhouse

    CropKing • October 22, 2018

    Previously on the blog we talked about rapid relative humidity increases and how plant tissue is affected. Today...

  • Troubleshooting Fall Greenhouse Pests and Disease

    CropKing • October 16, 2018

    One of the benefits to controlled environment growing is the ability to grow year-round if desired. While fall...

  • Plant Nutrients – The “BIG THREE”: Nitrogen, Potassium, and Phosphorus

    CropKing • October 10, 2018

    Nitrogen, Potassium and Phosphorus are crucial for plant health. As the seasons, and nutrient demands, of various...

  • Get Social! Tips and Tricks for Social Media

    CropKing • September 23, 2018

    Social media is an important marketing tool to help get you in front of your potential customers. Whether you’re...

  • Post-Harvest Storage Tips

    Zack Foust, Sales Representative • September 16, 2018

    After hours of seeding, moving hundreds of transplants, mixing fresh batches of nutrients and managing a plant...

  • Bumbling in the Greenhouse – All about the B’s

    CropKing • September 04, 2018

    From the title you probably can guess what this week’s post is about. It is not about how I move around the...

  • Growing Popcorn Shoots

    CropKing • August 21, 2018

    Popcorn shoots are a microgreen variety increasing in popularity. As you might have guessed from their name, they...

  • Changing of Seasons

    Jake Emling, CropKing Horticulturist • August 13, 2018

    Back to school means that the changing of the seasons is coming near. For greenhouse growers, maintenance is a key...

  • A Look Inside the Grower Workshop

    CropKing • August 06, 2018

    CropKing Inc. hosts its two-day Introductory Grower Workshop for current and future greenhouse produce growers in...