Unicel FS-2003 36 Sq Ft DE Filter Grid Set – 8 Piece Incorrect Description Using the correct O-ring size

Using the correct O-ring size and material is essential to maintaining system pressure and preventing recurring leaks

Maintain circulation and follow up with shock treatment per manufacturer guidelines

even high-quality valves can degrade

non-foaming

filter recharging after backwashing or filter cleaning

Unicel FS-2003 36 Sq Ft DE Filter Grid Set – 8 Piece Incorrect Description Using the correct O-ring sizeWhen your pool water wont stay clear or your filter pressure rises too quickly, worn or torn DE grids are often the cause. The Unicel FS 2003 36 Sq Ft DE Filter Grid Set is a complete 8 piece replacement grid set designed to restore proper filtration performance in compatible DE pool filters. Built with high quality Reemay filtration fabric, these grids deliver superior dirt capture while maintaining strong water flow. Replacing all grids at once