Testing

Member-owned cooperative since 1978

Cold-hardy varieties and everything you need to grow them

Orders with subtotals $1,200 and above receive bulk pricing.

If you have placed orders totaling at least $1,200 within the past 12 months, additional orders qualify for bulk pricing.

Our web site works best with JavaScript. It looks like your browser doesn't support it or it is turned off, so you might find that some things don't work correctly. In particular, online ordering will not work. We're sorry for any inconvenience.

Organic Growers Supply
Browsing "Monitoring Tools"

Monitoring Tools

ships year-round

Microbrite Plus Pocket Microscope

Monitoring Tools

This ultra-portable pocket scope magnifies 60–120x, with a powerful LED light to deliver a bright clear image. For plant analysis and curious kids! read more

ships year-round

Soil Thermometer

Monitoring Tools

For monitoring soil temperatures at planting depth. Registers from 20–180° Fahrenheit. read more