Taylor DPD Powder Reagent, .25 lb | R-0870-J Pump Motors One capful per week treats

One capful per week treats a 400 gallon spa

replacement filter cartridge engineered to OEM dimensional specifications for Hayward

as well as the quantity ordered to ensure coverage

Eliminates green

pressure resistance

Taylor DPD Powder Reagent, .25 lb | R-0870-J Pump Motors One capful per week treatsTaylor FAS DPD Powder Reagent 1 4 LB 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