Taylor DPD Powder Reagent, .25 lb | R-0870-J Pump Motors replacement filter cartridge engineered to

replacement filter cartridge engineered to OEM dimensional specifications for Hayward

even insects and bees

non-corrosive and non-carcinogenic so you can feel safe using the product in your pool

One capful per week treats a 400 gallon spa

Made in USA

Taylor DPD Powder Reagent, .25 lb | R-0870-J Pump Motors replacement filter cartridge engineered toTaylor 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