Save a few bucks and get a combo pack

32oz kit includes: Provita Smart Bottle + 8 oz Keystone

1 gallon kit includes: Provita Smart Bottle + 1 lb   Keystone

2.6 gallon kit includes: Provita Smart Bottle + 2.5 lb  Keystone

5.3 gallon kit includes: Provita Smart Bottle + 5 lb Keystone