Oly
Gold Supporter
$.241 at Home Depot in Central CA of 10%, date code 18 100 (April 10, 2018). Volume discount when buying 4 or more cases (2 gal each, total 8 gallons or more)
https://www.homedepot.com/p/HDX-3-x-128-oz-Chlorinating-Liquid-30128HDX/303115700
https://www.homedepot.com/p/HDX-3-x-128-oz-Chlorinating-Liquid-30128HDX/303115700