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110 V / 220 V
Unlike chlorine that loses most of its effectiveness at high pH levels
The top flap contains two removable zippered pouches with transparent windows that attach using Velcro
All spas require a sanitizer such as bromine
Cupro-nickel exchangers stand up to the harshest of applications
Hayward Basic Modular Filter W3EC65A inter-fab 110 V / 220 VHayward Basic Modular Filter W3EC65A Perflex extended cycle diatomaceous earth (DE) filters provide superior water clarity and extended filter cleaning cycles without requiring backwashing. Features: Clean pools fast, removing particles as small as two microns the first time through. Patented Flex Tube design gives longer cycles between cleaning because the same D. E. filter powder is used over and over Unique bump mechanism allows DE flex tubes to
