Hemp felts for microgreens are highly thing patches to grow crops like herbs on an optimal surface, which is organic, sustainable and naturally certified.
Felt growing mats for microgreens
felt growing mats for microgreens 
felt growing mats for microgreens 
felt growing mats for microgreens 
felt growing mats for microgreens 
felt growing mats for microgreens 
felt growing mats for microgreens
Hemp felt hydroponic growing pads
One of the best for hydroponics is hemp material, superior to coco because it’s more clean and therefore seeds can develop much faster.