AquaSPArkle 4-Way Chlorine / Bromine Test Strips are formulated specifically for hot tub use and suitable for use with all chlorine and bromine based sanitisers.
The strips test for free chlorine, bromine, pH and total alkalinity.
50 strips per pot.
These low acidity, 20g chlorine tablets are formulated specifically for use in a floating dispenser in your hot tub. They will erode slowly over a period of several days, allowing a constant chlorine level to be maintained in the water over a longer period of time than is possible with chlorine granules.