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Unicorn Bags 5 lb Mushroom Substrate Bag 5 Micron (Pack Of 100) HGC741685Measuring 8x5x19" and with a 5. 0 micron filter, these bags are able to hold 5 7lbs of your favorite substrate. These bags are fully autoclavable and have the highest gas exchange of all our bags. These are the only bags with filters large enough to preseal, and is effective against most contaminants, but can still be subject to attacks from smaller microbes such as bacteria, penicillium, and certain black molds.
They can be changed out when they become dirty or when the type of contaminant changes
Width: 32⅝"- Height: 24"- Length: 24¼"
For cooling capability
This makes it extremely cost effective
Accepts 1/4" tubing (HGTB25)
Vermiculite promotes faster root growth and provides quick anchorage for young plants
hydroponics
CO2 utilization
With calcium
making plants more resilient to environmental stressors
placing the lid back on
The Autopilot Cooling Thermostat is a compact and easy-to-use controller for air conditioners and exhaust fans