Pool ChemicalsPool Chemicals 100 lbs Granular Chlorine - $169.95 25 lbs Granular Chlorine - $69.95 25 lbs Chlorine Tabs - $79.95 25 lbs D.E. - $15.95 Small Pool Opening or Closing Kit - $20.95 Large Pool Opening or Closing Kit - $29.95 * FREE Water Testing *