Hemp mats for microgreens 
Hemp mats for microgreens 
Hemp mats for microgreens
Grow mats for microgreens
Hemp mats for microgreens, differentiate mainly in terms of:
- Thickness
- Origin
- Certification
- Shape: Rolls, Mats , Pads, etc.
Which one are most adequate for the growers, depends very much about the final use case and have to be evaluated on a case by case basis.