Haviland Durachlor Granular Size:2 lb and scale from pool filter

and scale from pool filter cartridges and D

Easy-access

Non-chlorine shock: delivers cleaning power without adding chlorine or Cyanuric Acid

so you can set up clean water quickly without hunting for separate bottles

Haviland Durachlor Granular Size:2 lb and scale from pool filterThe Durachlor Granular product is a potent form of stabilized chlorine. It is a granular chlorine that is a fast dissolving sanitizer. This product will effectively control bacteria and algae while helping to maintain sparkling clear water. It is also compatible with salt water pools. Fast dissolving granular chlorine sanitizer Control bacteria and algae while clarifying the water Compatible in salt water pools