North Spore - Mushroom Substrate Grow Bags XLS - .5 Micron - 10 CT Monitors & Timers The heat mat improves germination

The heat mat improves germination by warming the root area 10-20°F over ambient temperature

Nordic Pure 20x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

protective gear is not required and with zero REI drift is not an issue

Enhanced full spectrum promotes healthy roots & creates strong veggie cycle

little change is seen in water pH when regular flower food is added

North Spore - Mushroom Substrate Grow Bags XLS - .5 Micron - 10 CT Monitors & Timers The heat mat improves germinationThese autoclavable mushroom grow bags are ideal for indoor mushroom cultivation and spawn production. Bags are made of 3 ml thick polypropylene plastic and are designed to withstand high temperatures. The . 5 micron filter also allows for ample gas exchange. These bags are durable and clear enough to make monitoring growth easy and can be sealed with an impulse sealer, or just be tied to the seal. Features Autoclavable polypropylene bags for mushroom