How to use a heat mat for your mushroom grow kit?

Mushroom Portabella Kit

New! Vigorous and reliable.

Blue Oyster 'Spray & Grow' Kit

7 watt heat mat with digital display.

Heat Mat - 10'' x 20.75

How to Grow Mushrooms at Home in an Indoor Compost Bin

20w Pure Mat Heating Mat, for seeds, cuttings and magic mushrooms

Mushroom Grow Kit Manual, Tip & Tricks

Heatingmats - Magic Mushroom Grow Kits

Mushroom Grow Kit - Bootstrap Farmer