Cartridge Cleaner C-4335 Jandy Check Valves feature a

Jandy Check Valves feature a clear lid and red seal plate for easy inspection

Simple & easy to operate

Replaces: PBF35-M

Application: Hayward Pro Series Sand Filters S160T

Cartridge Cleaner C-4335 Jandy Check Valves feature aSPABOSS Cartridge Cleaner (1L) SpaBoss Cartridge Cleaner is a hot tub filter cleaning agent. It's dual action & low foam formula removes scale, breaks down bather's body oils, make up, skin lotions, suntan oil & grease that make a mess of your filter. Regular use assures proper filtration from your Hot Tub Filter Cartridge. How to use To use mix 16 oz of SpaBoss Concentrated Cartridge Cleaner to 2. 5 gallons water in a plastic bucket Allow the