Plastic PET 3 Gallon Carboy Brand_Ranco The check valves have been

The check valves have been removed so solution can be back flushed through the system

Even in Red Wines

The internal check valve allows gas to flow out smoothly

They make brewing simple and easy and get homebrewers doing all-grain earlier

Even the most perfectly sealed keg is susceptible to oxygen ingress through the hatch O-ring—yes

Plastic PET 3 Gallon Carboy Brand_Ranco The check valves have beenYour days of lugging heavy glass carboys around are over! Our Plastic Carboys are made from PET plastic (same as 2L soda bottles) which is far more resistant to oxygen than regular plastic. Theyre much lighter and safer than glass, which is good if you need to move fermenters around to find the right temperature in your house. Full carboys can be heavy and hard to maneuver and glass can break resulting in possible injury. Theyre more economical than