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The easy to install FillStar reduces the need for continuous water monitoring
3450RPM 230/115V 10
Replaces Hayward SPX0540Z2 and SPX0580Z2
Eliminates phosphates from pool water
Allow to dry for 24 hours
Jack's Magic O2 Safe Shock - 2 lb CLEANING - BRUSHES The easy to install FillStarO2 safe shock is a non chlorine shock (but not a persulfate compound) . It yields more than 12% active oxygen (3 times more oxygen than persulfate compounds) . O2 safe shock can be used as an acid wash pretreatment, making tough copper stains much easier to remove. Please note: not recommended for maintenance in chlorinated pools, but ideal for biguanide, ozone, and ionization systems.