![FerMonster 7 gallon PET Carboy](http://grainsandtaps.com/cdn/shop/products/FerMonster_large.jpg?v=1571265035)
FerMonster 7 gallon PET Carboy
Brilliantly clear with built-in 5-Gallon, 6-Gallon, and 7-Gallon markers on the side for your convenience. The 4" wide mouth opening and rib- less side make mixing and cleaning a breeze. **Requires a universal medium bung**