GLB Dichlor Chlorine Granular 25 lb Pail | GLGR25 TNIL This C-8413 cartridge measures 28

This C-8413 cartridge measures 28 3/16" in length

of filtration surface area engineered to replace the Jandy CJ200 cartridge filter

Always lubricate the included O-ring with a silicone-based lubricant before installation

Bolt length: 0

GLB Dichlor Chlorine Granular 25 lb Pail | GLGR25 TNIL This C-8413 cartridge measures 28Size: 25 lb Pail GLB Granular dichlor dissolves quickly and completely for easy pool sanitization and daily chlorination. Features and Benefits: Contains 56% available chlorine Add directly to pool water as needed to maintain 1 4 ppm free chlorine level May be used to shock treat pool water Shock: 16 oz 1 lb per 10,000 gallons to shock pool Monitor the pool chlorine level to ensure it returns to 1. 0 to 1. 5 ppm before re opening for swimmers.