Taylor DPD Powder Reagent, 10 g | R-0870-I Alkalinity Adjusters 12 & 3 O'clock Conduit

12 & 3 O'clock Conduit Entries

Made of high-quality durable vinyl

This difference does not affect fit or performance — the cartridge seals at the threaded top end cap and open bottom end cap

Initial Treatment of Fresh Fill: Add 8oz per 200 gallons directly to spa water

High-quality materials for durability and longevity

Taylor DPD Powder Reagent, 10 g | R-0870-I Alkalinity Adjusters 12 & 3 O'clock ConduitTaylor FAS DPD Powder Reagent 10 Grams 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. When added to water, will turn sample to pink if free chlorine is present