FNS/Nautilus Filter Grid Element 60 Square Feet - 30 Inches D.E. Partial Grid steps_2 Steps The lights produce 500 lumens

The lights produce 500 lumens

a newly designed 2-blade prop

Pool use may resume 15 minutes after the product has fully dissolved in the pool

and hotels/motels

direct and reliable readings of Free Chlorine concentration in water

FNS/Nautilus Filter Grid Element 60 Square Feet - 30 Inches D.E. Partial Grid steps_2 Steps The lights produce 500 lumensThis is a Pentair Small Partial Grid Assembly for FNS60 Pool and Spa D. E. Filters, Nautilus NS60 and Nautilus Plus NSP60 Pool and Spa D. E. Filters. One grid is required. These 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 specifically for this model and manufacturer.