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

  • Microgreen Seed Density Charts

    Nick Greens, Horticulturist/Consultant • August 01, 2018

    Microgreens are becoming increasingly popular, allowing growers the opportunity to expand further into existing...

  • Jake Emling Joins the CropKing Team

    CropKing • July 30, 2018

    CropKing Inc., based out of Lodi, OH is pleased to announce that Jake Emling has joined the team in the role of...

  • Nick Greens Joins the CropKing Inc. Team

    CropKing • July 24, 2018

    CropKing Inc., based out of Lodi, OH is pleased to announce the addition of Nick Greens to the CropKing team, in...

  • Part 1: Rapid Relative Humidity Increases in the Greenhouse

    CropKing • May 24, 2018

    When the relative humidity in the greenhouse environment either increases or decreases rapidly, the adaptation...

  • Adjusting for seasonal changes

    CropKing • March 29, 2018

    When the seasons change, so do growers’ environmental concerns. Even in the greenhouse, where some growers can...

  • 5 Reasons to Invest in a Greenhouse

    CropKing • January 09, 2018

    Health conscious eaters have spurred a revitalized interest in where and how food is grown. Customers want to know...

  • Greenhouse Cleaning & Sanitizing

    CropKing • December 14, 2017

    The 2017 growing season here in Lodi is now a wrap, but that doesn’t mean the work is finished. The time between...

  • CropKing Workshop Program Expansion

    CropKing • November 20, 2017

    Having found success offering two-day, monthly workshops through its Grower’s School, Lodi, Ohio-based CropKing exp...

  • Is Organic Labelling Something the Hydroponic Industry Needs?

    CropKing • November 09, 2017

    In an extremely close vote Nov. 1, the USDA’s National Organic Standards Board made a decision on a controversial...