• This easy-to-follow, online aquaponic course is based on our best selling book, Aquaponic Gardening: A Step by Step Guide to Growing Fish and Vegetables Together.  Jam-packed with articles, 33 streaming videos, and 5.5 hours of classroom content, this online aquaponics course is the perfect resource to answer all of your aquaponic questions. This course is taught on the Udemy platform. Click the link below to register. Click Here to Register Online
  • Photo of brown packaging of a mail back form for predatory mites that control spider mites
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    Predatory Mites are an effective biological control for use against the two-spotted spider mite. These natural enemies do not bite people, feed on other insects or injure plants. Mail Back to receive your beneficial insects.
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    Please visit our online classes page to view our currently available classes. Courses taught at our farms in Denver, CO are on hold due to Covid-19. We look forward to hosting in-person workshops again soon.    JD & Tawnya Greenhouses can work just about anywhere but every location has special opportunities and challenges for growing. In this course you will learn:
    • How to leverage heating and cooling capabilities of thermal mass.
    • How to choose the right glazing to optimize light transmission based on climate, crops, and available materials.
    • What you need to optimize the growing environment from controllers, monitoring and other equipment
    • How to design and layout your aquaponic system to maximize use of space and energy
    • Tons of helpful tips and tricks from the pros about starting up and operating your aquaponic systenm

    Join us for an amazing weekend packed with information, hands-on experiences, fish, plants, and greenhouses!

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