ProGrid/MicroClear DE6020 Filter Grid Element 60 Square Feet - 30 Inches Full D.E. Grid gallons-per-minute_0-249 with the added benefit that

with the added benefit that it folds flat for storage and weighs 75 lbs

This is a 1 ounce bottle of LaMotte Alkalinity Indicator reagent for Dipcell Series Test Kits

This eliminates wobbling

This probe will fit both digital and analog Rola-Chem controller systems

ProGrid/MicroClear DE6020 Filter Grid Element 60 Square Feet - 30 Inches Full D.E. Grid gallons-per-minute_0-249 with the added benefit thatThis is a Hayward Replacement 60 Square Foot Full Filter Element for ProGrid Vertical Grid DE Series DE6020 Filter. This filter element is used in the ProGrid DE6020 and MicroClear DE6000 filters. 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.