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The Blue Stuff maintains stability at elevated sanitizer levels
Lightweight and easy to carry
Add one bottle of Filter Perfect to the skimmer
measure your existing cartridge's length and outer diameter against the specs above — 12 1/2" length and 5 3/16" OD are the key fit dimensions for the 5CH-502
Taylor FAS-DPD Titrating Reagent for Chlorine, 16 oz | R-0871-E C7499 The Blue Stuff maintains stabilityTaylor FAS DPD TTR Reagent 16 Oz bottle Taylor formulates its reagents to remain effective for at least one year, with only very few exceptions (molybdenum indicator in liquid form is one; after four months old it should be tested against a standard periodically). As a general precaution, replace all reagents more than one year old, or at the beginning of a new testing season. Used to test for chlorine Taylor R 0871 E Features and Benefits: Storing
