NORTH SPORE Organic Sterilized Grain Bag with Injection Port | 8-Pack Multi-Meters & Monitors They feature scratch resistant polycarbonate

They feature scratch resistant polycarbonate lenses with full UV protection which meet ANSI Z87

Unaffected by water hardness and soil

Customize transitions that can mimic the gradual dimming of sunrise and sunset

deep canopy penetration

NORTH SPORE Organic Sterilized Grain Bag with Injection Port | 8-Pack Multi-Meters & Monitors They feature scratch resistant polycarbonateNORTH SPORE Organic Sterilized Grain Bag with Injection Port 8 Pk Our best selling organic sterilized grain spawn bag was formulated by mycologists to maximize the speed and size of your mushroom grow. Each spawn bag contains our proprietary blend featuring hydrated, nutrient rich, organic millet and wheat berries. Bags also include a self healing injection port for use with a spore or culture syringe plus a 0. 2 micron filter patch to block airborne