Unicel 18" Complete DE Filter Grid Set, 36 sq. ft. | FS-2003 Pool Leaf Rakes salts and lotions should not

salts and lotions should not be used unless specifically formulated for use in spas and hot tubs as they can lead to cloudy water

SMARTZyme technology reduces frequency of filter cleaning and scrubbing scum lines

Taylor Free Chlorine tests provide precise measurements to ensure adequate levels for effective sanitization

Four Thru Bolts on a 5

that includes tests for a pool and separate spa bromine sanitizer testing (when spa is not a part of the pool circulation system)

Unicel 18" Complete DE Filter Grid Set, 36 sq. ft. | FS-2003 Pool Leaf Rakes salts and lotions should notThe Unicel FS 2003 is a complete replacement DE filter grid set for 36 square foot filter systems. This set includes everything required for a full filter re grid in one order precision engineered Unicel grids built for exact manifold fit, long service life, and reliable pressure performance in residential DE filtration systems. Complete DE Filter Grid Set 8 Grids Included This set includes all grids needed for one complete filter re grid: 7 full