I have about 10 Carboys I haven’t used in about 6 years .
I’ve read past posts and it seems like PBW is used to wash . KMeta is used to sanitize .
I plan on using the PBW first followed by Kmeta +Citric Acid
1.What’s the contact time with PBW and do I need to rinse ?
2 . After the PBW I’ll...