Source: https://www.amazon.com/Adams-Pound-Month-Supply-Applicator/dp/B007CRECE4/ref=as_li_ss_tl?&imprToken=GEKPoJVNjBKnWzsKDGxHqw&slotNum=7&linkCode=sl1&tag=catover05-20&linkId=072086b984d98a28047a60c38a5e0189