Filbur Purex Diatomaceous Earth [DE] Grid [Full] [18"] [36 SqFt] (FC-9230) 2345valves In demanding spa environments where

In demanding spa environments where moisture

or unstable

intentional standard

Wet end for compatible Balboa Dura Jet 2

or equipment service tasks

Filbur Purex Diatomaceous Earth [DE] Grid [Full] [18"] [36 SqFt] (FC-9230) 2345valves In demanding spa environments whereA full DE grid helps create the primary filtration surface within a compatible diatomaceous earth filter assembly, and this Filbur FC 9230 grid is designed for Purex applications in an 18 inch format for 36 square foot systems. When the original grid becomes damaged or worn, the filter can lose the dependable debris capture support it should provide. The Purex compatibility, 18 inch full grid format, and 36 square foot application give this part