DPD1 chlorine test tablets swimming pool hot tub X50 Palintest

• DPD no.1 reagent tablets for determining the amount of free chlorine in your hot tub, swimming pool or spa water.
• These tablets dissolve instantly and do not require laborious crushing.
• 50 tablets in each pack.
• High quality Palintest brand tablets.

DPD no.1 reagent tablets for determining the amount of free chlorine in your hot tub, swimming pool or spa water. These are rapid dissolving reagent tablets for use with your visual water testing device such as a pooltester kit or comparator kit. Rapid dissolving tablets are not manufactured for use with electronic testing devices.