25 LB, Clean Protect Water Softening Pellet, Sized Right For Smaller Households With Lower Water Consumption, Easier To Lift Handle, Comfort Grip Handle, Easy Open Tear Strip, Strong Graphics Product Detail, Contains Resin Cleaning Additives Which Keeps The Softener Running Better Longer, Reduces Iron Build Up, Extends Softener Life With Continuous Use, Helps Improve Appliance Water Heater Efficiency, Endorsed By Many Leading Softener Brands, Only Water Softening Salt To Earn The Good Housekeeping Seal, Eliminates Messy Tank Clean Up NSF Certified to NSFANSICAN 60