Natural Chemistry Clean & Perfect, 24 oz Bottle | 10176NCM C9403 Hayward uses two related part

Hayward uses two related part numbers for this cartridge: CX875RE refers to a single replacement cartridge element

Unlike traditional foam padding

If you're replacing all four cartridges at once

9oz per 20

Cleanse Weekly reduces scum lines

Natural Chemistry Clean & Perfect, 24 oz Bottle | 10176NCM C9403 Hayward uses two related partNatural Chemistry Clean & Perfect 24 Oz Bottle SMARTZyme technology makes Clean & Perfect the perfect indoor outdoor cleaner. It cleans even the toughest grease, dirt and grime with ease, yet won't harm any hard surface. Removes grease, grime, soot, residue from mildew, waterline rings, leaf stains, and dead insects. Eliminates the strongest odors on contact even pet accidents. The uses are endless! Features and Benefits: Naturally based SMARTZyme