Premier 23-784 Compatible Filter Grid 72 Square Feet - 37-3/4 Inches - Single Notch Collar state_Mississippi This is a Zodiac W151211

This is a Zodiac W151211 O-Ring for Duoclear Water Sanitizer Electrode

you do not have to pull a difficult plunger or take your finger off a hole

9 at 73 degrees F

The Pro Series 300 features a fully digital timer and refined dosing increments for more precise control

Premier 23-784 Compatible Filter Grid 72 Square Feet - 37-3/4 Inches - Single Notch Collar state_Mississippi This is a Zodiac W151211This is a Premier 23 785 Compatible Filter Grid 72 Square Feet measuring 37 3 4 Inches. It has a single notch collar and is covered with a white adapter. This is a replacement filter for Premier Springwater 23 785. Our generic OEM grids are injection molded from 100% virgin, high impact styrene then covered with multi filament polypropylene fabric. Each grid has been engineered with subtle design improvements over OEM units.