SUNPACK SUNPAD Pro Commercial Seedling Heat Mats Type:150 Watt Matt Add On 21" x 5' They have pre-drilled holes in

They have pre-drilled holes in the middle top and bottom for mounting

The 1-1/2"W EZ Glide edge prevents the blade from plunging deeper into snow as it's pushed forward

Package of 60

Pair this JMC Conventional Handle with a JMC Sampling Tube to create a customized JMC soil sampler

Can Measure in Gallons

SUNPACK SUNPAD Pro Commercial Seedling Heat Mats Type:150 Watt Matt Add On 21" x 5' They have pre-drilled holes inFor large growing operations, get perfect seedling temps with the SunPad Pro. In addition to the larger 21 by 60 inch size, the 150 Watt Pro is modular, connectable to up to four extra mats. Uniformly increases roots zone temperature between 10 20 degrees (F) above ambient temperatures, for better germination and rooting.