20 Mule Borax Detergent Booster & Household Cleaner, 65-oz (Pack of 6) – $18.03 w/S&S, (As Low As – $16.13) Prime Member Exclusive

Currently at a low
Comes to approx $2.69 each with 5 or more S&S
For both standard and high effeciency machines
Improves cleaning power of detergent
Naturally softens hard water
https://www.amazon.com/dp/B003Y5A…_page?th=1