Controlled Environment Agriculture Specialists
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.
Best Sellers
1"x 1"x 1.5" Pad of 200 AO25/40 Cubes
1.5"x 1.5"x 1.5" Pad of 98 AO36/40 Cubes

Hydroponic classroom systems, science labs and greenhouses.
CropKing is dedicated to educating the next generation of growers and making hydroponics in the classroom accessible whether you're growing in a greenhouse, an unused classroom, or on a desktop. We've developed custom solutions to meet the needs of educators at both the k-12 and university levels.
School & Classroom Systems
Latest Articles From Our Blog
- July 8, 2025
Revamp Your Indoor Growing Space
We believe every space has the potential to grow. Whether you're working in education, healthcare, non-profit outreach or in a commercial setting, revamping your indoor garden isn’t just about replacing equipment—it’s about redesigning and reinvesting in the benefits of accessible, sustainable food and reconnecting people with the power of plants.
- February 12, 2025
Locally Grown - Chef's Harvest Hydroponic Greenhouse
- February 11, 2025
Preparing & Gluing NFT Channels
- December 11, 2024
Commercial Sales Representative for Hydroponic Growing Systems and Greenhouse Packages
- August 5, 2024
In-House Horticultural Consultant