GreenKlean Chlorinated Disinfecting Tablets deliver accurate and consistent chlorine levels with each use. Disinfecting tablets create a multipupose health grade disinfecting solution when added to your source of tap water. Easier, safer, and more effective alternative to liquid commercial bleach. GreenKlean Chlorinated Disinfecting Tablets are an EPA registered disinfectant, no-rinse sanitizer, and fungicide in one tablet. EPA registered to kill Norovirus, SARS-CoV-2, Hepatitis A, Hepatitis B, Hepatitis C, Aspergillus Fumigatus, and many more pathogens. Always an accurate measurement of PPM for safer disinfection. Neutral pH 6.5 – 7. Easy on all surfaces, and won’t harm floor finish. No measuring - simply add tablets as directed. Use it as broad spectrum disinfectant, food grade, no rinse sanitizer and odor reducer. Mild, clean smell. 3-year shelf life. 120 tablets per bottle, 2 bottles per case.