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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.

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Organic Growers Supply
Pro Heat Mat

Organic Growers Supply: Pro Heat Mat

ships year-round

SunPad Pro Add-On Mat

Heat Mat - Seed Starting Supplies

All the performance and safety features as SUNPACK’s standard heat mats, with the added benefits of more power, larger size, linkability, and... read more

ships year-round

SunPad Pro Master Mat

Heat Mat - Seed Starting Supplies

All the performance and safety features as SUNPACK’s standard heat mats, with the added benefits of more power, larger size, linkability, and... read more