• Twin pH meter

    Test plant sap pH

    This pH meter requires only a couple of drops of sample. Perfect for plant sap analysis.

  • PAL-1 Digital Refractometer

    Digital Refractometer

    PAL-1 Digital Refractometer provides fast, accurate Brix testing. Quickly check plant leaf sap or juice from fruits and vegetable crops.

  • STH-14 Soil Test Kit

    Soil Lab in a Case

    STH-14 kit allows you to test 14 different ions or molecules in your soil. Conveniently stored in a custom case.

  • Books about sustainable agriculture and biological farming.

    Reference Books

    A wide selection of books about sustainable agriculture and biological farming to help you grow better crops.

Low Cost Shipping Rates

$12.99 Flat-Rate Shipping for most orders within the continental US. Orders are shipped by either UPS Ground or USPS (our choice). Note: Some items/materials require additional shipping fees.

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