4″ X 3″ X 18″ Filter Type: A Filter Size: 1.5″X1.5″ 0.5 microns Filter Hole: Style L
Pack of 500 Unicorn 4-A ideal for standard grow blocks
This bag is identical to bag Type 4-B and bag Type 4-T except that it has a Type A .5 micron filter.
This side-gusseted breathable bag gives a sturdy stand-up bag after filling and a strong bottom seal. We manufacture it with equipment we designed and with proprietary additives, Unicorn Bags are pliable at any temperature as well as after sterilization. The bag opening is designed for easy sealing and the bag’s bottom seal can withstand agitation.
Yes, these Unicorn bags are still the original brand made in the USA to the high-quality standards Unicorn bags are known for. All of our Unicorn bags are Polypropylene which means they are autoclavable.
You can even save more time with MushroomMediaOnline’s own Fast Fruiting Mix that is the ideal mix of 50/50 hardwood sawdust substrate supplemented with 50% soy hulls.
Free shipping with your bag purchase from MushroomMediaOnline.com
We offer the lowest cost per bag by finding the very best shipping rates for your bag delivery. The larger your order size, the more you can save. Choose your purchase size and see the full price with free shipping included.